94905972 has 96 divisors (see below), whose sum is σ = 287293440. Its totient is φ = 26529120.

The previous prime is 94905971. The next prime is 94905977. The reversal of 94905972 is 27950949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94905971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34197 + ... + 36867.

It is an arithmetic number, because the mean of its divisors is an integer number (2992640).

Almost surely, 2^94905972 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 94905972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143646720).

94905972 is an abundant number, since it is smaller than the sum of its proper divisors (192387468).

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

94905972 is a wasteful number, since it uses less digits than its factorization.

94905972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738 (or 2730 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 94905972 is about 9741.9696160479. The cubic root of 94905972 is about 456.1396732800.

The spelling of 94905972 in words is "ninety-four million, nine hundred five thousand, nine hundred seventy-two".