94444920 has 128 divisors (see below), whose sum is σ = 317390400. Its totient is φ = 24979968.

The previous prime is 94444907. The next prime is 94445023. The reversal of 94444920 is 2944449.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169282 + ... + 169838.

Almost surely, 2^94444920 is an apocalyptic number.

94444920 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 94444920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158695200).

94444920 is an abundant number, since it is smaller than the sum of its proper divisors (222945480).

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

94444920 is a wasteful number, since it uses less digits than its factorization.

94444920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 94444920 is about 9718.2776251762. The cubic root of 94444920 is about 455.3998337039.

The spelling of 94444920 in words is "ninety-four million, four hundred forty-four thousand, nine hundred twenty".