94972864 has 56 divisors (see below), whose sum is σ = 216529920. Its totient is φ = 40486656.

The previous prime is 94972861. The next prime is 94972903. The reversal of 94972864 is 46827949.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94972861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106629 + ... + 107515.

Almost surely, 2^94972864 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 94972864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108264960).

94972864 is an abundant number, since it is smaller than the sum of its proper divisors (121557056).

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

94972864 is a wasteful number, since it uses less digits than its factorization.

94972864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1135 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 94972864 is about 9745.4021979598. The cubic root of 94972864 is about 456.2468141643.

The spelling of 94972864 in words is "ninety-four million, nine hundred seventy-two thousand, eight hundred sixty-four".