94551900 has 72 divisors (see below), whose sum is σ = 274815744. Its totient is φ = 25099200.

The previous prime is 94551889. The next prime is 94551901. The reversal of 94551900 is 915549.

It is a super-2 number, since 2×94551900² = 17880123587220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94551901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80719 + ... + 81881.

Almost surely, 2^94551900 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 94551900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137407872).

94551900 is an abundant number, since it is smaller than the sum of its proper divisors (180263844).

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

94551900 is a wasteful number, since it uses less digits than its factorization.

94551900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1444 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 94551900 is about 9723.7801291473. The cubic root of 94551900 is about 455.5717162179.

The spelling of 94551900 in words is "ninety-four million, five hundred fifty-one thousand, nine hundred".