94521000 has 192 divisors, whose sum is σ = 343586880. Its totient is φ = 21571200.

The previous prime is 94520999. The next prime is 94521001. The reversal of 94521000 is 12549.

It is an interprime number because it is at equal distance from previous prime (94520999) and next prime (94521001).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (94521001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146679 + ... + 147321.

It is an arithmetic number, because the mean of its divisors is an integer number (1789515).

Almost surely, 2^94521000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94521000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171793440).

94521000 is an abundant number, since it is smaller than the sum of its proper divisors (249065880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94521000 is a wasteful number, since it uses less digits than its factorization.

94521000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 94521000 is about 9722.1911110613. The cubic root of 94521000 is about 455.5220831599.

Adding to 94521000 its reverse (12549), we get a palindrome (94533549).

It can be divided in two parts, 945 and 21000, that added together give a triangular number (21945 = T₂₀₉).

The spelling of 94521000 in words is "ninety-four million, five hundred twenty-one thousand".