94939521 has 8 divisors (see below), whose sum is σ = 130007424. Its totient is φ = 61582320.

The previous prime is 94939519. The next prime is 94939553. The reversal of 94939521 is 12593949.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 94939521 - 2¹ = 94939519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (94939501) 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 7 ways as a sum of consecutive naturals, for example, 427545 + ... + 427766.

It is an arithmetic number, because the mean of its divisors is an integer number (16250928).

Almost surely, 2^94939521 is an apocalyptic number.

It is an amenable number.

94939521 is a deficient number, since it is larger than the sum of its proper divisors (35067903).

94939521 is a wasteful number, since it uses less digits than its factorization.

94939521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855351.

The product of its digits is 87480, while the sum is 42.

The square root of 94939521 is about 9743.6913436336. The cubic root of 94939521 is about 456.1934149879.

It can be divided in two parts, 949 and 39521, that added together give a triangular number (40470 = T₂₈₄).

The spelling of 94939521 in words is "ninety-four million, nine hundred thirty-nine thousand, five hundred twenty-one".