94539939 has 16 divisors (see below), whose sum is σ = 137099424. Its totient is φ = 57600000.

The previous prime is 94539931. The next prime is 94539997. The reversal of 94539939 is 93993549.

It is a happy number.

It is not a de Polignac number, because 94539939 - 2³ = 94539931 is a prime.

It is a super-2 number, since 2×94539939² = 17875600132247442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94539891 and 94539900.

It is not an unprimeable number, because it can be changed into a prime (94539931) 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, 8062 + ... + 15939.

It is an arithmetic number, because the mean of its divisors is an integer number (8568714).

Almost surely, 2^94539939 is an apocalyptic number.

94539939 is a deficient number, since it is larger than the sum of its proper divisors (42559485).

94539939 is a wasteful number, since it uses less digits than its factorization.

94539939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24118.

The product of its digits is 1180980, while the sum is 51.

The square root of 94539939 is about 9723.1650711072. The cubic root of 94539939 is about 455.5525051705.

The spelling of 94539939 in words is "ninety-four million, five hundred thirty-nine thousand, nine hundred thirty-nine".