85330904 has 16 divisors (see below), whose sum is σ = 160119600. Its totient is φ = 42632352.

The previous prime is 85330867. The next prime is 85330909. The reversal of 85330904 is 40903358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85330909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9437 + ... + 16115.

It is an arithmetic number, because the mean of its divisors is an integer number (10007475).

Almost surely, 2^85330904 is an apocalyptic number.

It is an amenable number.

85330904 is a deficient number, since it is larger than the sum of its proper divisors (74788696).

85330904 is a wasteful number, since it uses less digits than its factorization.

85330904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8282 (or 8278 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 85330904 is about 9237.4728145743. The cubic root of 85330904 is about 440.2527886245.

The spelling of 85330904 in words is "eighty-five million, three hundred thirty thousand, nine hundred four".