94521450 has 48 divisors (see below), whose sum is σ = 235092096. Its totient is φ = 25132800.

The previous prime is 94521443. The next prime is 94521451. The reversal of 94521450 is 5412549.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (94521451) 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 23 ways as a sum of consecutive naturals, for example, 68770 + ... + 70130.

It is an arithmetic number, because the mean of its divisors is an integer number (4897752).

Almost surely, 2^94521450 is an apocalyptic number.

94521450 is an abundant number, since it is smaller than the sum of its proper divisors (140570646).

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

94521450 is a wasteful number, since it uses less digits than its factorization.

94521450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839 (or 1834 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 94521450 is about 9722.2142539650. The cubic root of 94521450 is about 455.5228060490.

Adding to 94521450 its reverse (5412549), we get a palindrome (99933999).

The spelling of 94521450 in words is "ninety-four million, five hundred twenty-one thousand, four hundred fifty".