85676973 has 4 divisors (see below), whose sum is σ = 114235968. Its totient is φ = 57117980.

The previous prime is 85676971. The next prime is 85676977. The reversal of 85676973 is 37967658.

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 85676973 - 2¹ = 85676971 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85676971) 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, 14279493 + ... + 14279498.

It is an arithmetic number, because the mean of its divisors is an integer number (28558992).

Almost surely, 2^85676973 is an apocalyptic number.

It is an amenable number.

85676973 is a deficient number, since it is larger than the sum of its proper divisors (28558995).

85676973 is a wasteful number, since it uses less digits than its factorization.

85676973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28558994.

The product of its digits is 1905120, while the sum is 51.

The square root of 85676973 is about 9256.1856614915. The cubic root of 85676973 is about 440.8471506118.

The spelling of 85676973 in words is "eighty-five million, six hundred seventy-six thousand, nine hundred seventy-three".