85976734 has 4 divisors (see below), whose sum is σ = 128965104. Its totient is φ = 42988366.

The previous prime is 85976731. The next prime is 85976749. The reversal of 85976734 is 43767958.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85976731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21494182 + ... + 21494185.

It is an arithmetic number, because the mean of its divisors is an integer number (32241276).

Almost surely, 2^85976734 is an apocalyptic number.

85976734 is a deficient number, since it is larger than the sum of its proper divisors (42988370).

85976734 is a wasteful number, since it uses less digits than its factorization.

85976734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42988369.

The product of its digits is 1270080, while the sum is 49.

The square root of 85976734 is about 9272.3639919925. The cubic root of 85976734 is about 441.3606879102.

The spelling of 85976734 in words is "eighty-five million, nine hundred seventy-six thousand, seven hundred thirty-four".