94389720 has 64 divisors (see below), whose sum is σ = 298080000. Its totient is φ = 23845248.

The previous prime is 94389709. The next prime is 94389721. The reversal of 94389720 is 2798349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94389721) 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 15 ways as a sum of consecutive naturals, for example, 18420 + ... + 22979.

It is an arithmetic number, because the mean of its divisors is an integer number (4657500).

Almost surely, 2^94389720 is an apocalyptic number.

It is an amenable number.

94389720 is an abundant number, since it is smaller than the sum of its proper divisors (203690280).

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

94389720 is a wasteful number, since it uses less digits than its factorization.

94389720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41432 (or 41428 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 94389720 is about 9715.4372006616. The cubic root of 94389720 is about 455.3110942570.

The spelling of 94389720 in words is "ninety-four million, three hundred eighty-nine thousand, seven hundred twenty".