94309957 has 6 divisors (see below), whose sum is σ = 109707558. Its totient is φ = 80837064.

The previous prime is 94309933. The next prime is 94309973. The reversal of 94309957 is 75990349.

It can be written as a sum of positive squares in only one way, i.e., 81162081 + 13147876 = 9009^2 + 3626^2 .

It is a de Polignac number, because none of the positive numbers 2^k-94309957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94309927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 962298 + ... + 962395.

It is an arithmetic number, because the mean of its divisors is an integer number (18284593).

Almost surely, 2^94309957 is an apocalyptic number.

It is an amenable number.

94309957 is a deficient number, since it is larger than the sum of its proper divisors (15397601).

94309957 is a wasteful number, since it uses less digits than its factorization.

94309957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924707 (or 1924700 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 94309957 is about 9711.3313711355. The cubic root of 94309957 is about 455.1828062282.

It can be divided in two parts, 94309 and 957, that added together give a triangular number (95266 = T₄₃₆).

The spelling of 94309957 in words is "ninety-four million, three hundred nine thousand, nine hundred fifty-seven".