94921920 has 168 divisors, whose sum is σ = 340924896. Its totient is φ = 24195072.

The previous prime is 94921867. The next prime is 94921933. The reversal of 94921920 is 2912949.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65524 + ... + 66956.

Almost surely, 2^94921920 is an apocalyptic number.

94921920 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94921920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170462448).

94921920 is an abundant number, since it is smaller than the sum of its proper divisors (246002976).

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

94921920 is a wasteful number, since it uses less digits than its factorization.

94921920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 94921920 is about 9742.7881019757. The cubic root of 94921920 is about 456.1652217534.

The spelling of 94921920 in words is "ninety-four million, nine hundred twenty-one thousand, nine hundred twenty".