85304677 has 4 divisors (see below), whose sum is σ = 89013600. Its totient is φ = 81595756.

The previous prime is 85304669. The next prime is 85304693. The reversal of 85304677 is 77640358.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85304677 - 2³ = 85304669 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 (85304617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1854427 + ... + 1854472.

It is an arithmetic number, because the mean of its divisors is an integer number (22253400).

Almost surely, 2^85304677 is an apocalyptic number.

It is an amenable number.

85304677 is a deficient number, since it is larger than the sum of its proper divisors (3708923).

85304677 is a wasteful number, since it uses less digits than its factorization.

85304677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708922.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 85304677 is about 9236.0531072531. The cubic root of 85304677 is about 440.2076791643.

The spelling of 85304677 in words is "eighty-five million, three hundred four thousand, six hundred seventy-seven".