86612764 has 24 divisors (see below), whose sum is σ = 173432448. Its totient is φ = 37075440.

The previous prime is 86612761. The next prime is 86612777. The reversal of 86612764 is 46721668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86612761) 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 7 ways as a sum of consecutive naturals, for example, 34719 + ... + 37129.

It is an arithmetic number, because the mean of its divisors is an integer number (7226352).

Almost surely, 2^86612764 is an apocalyptic number.

It is an amenable number.

86612764 is an abundant number, since it is smaller than the sum of its proper divisors (86819684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86612764 is a wasteful number, since it uses less digits than its factorization.

86612764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705 (or 3703 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 86612764 is about 9306.5978746264. The cubic root of 86612764 is about 442.4463662958.

The spelling of 86612764 in words is "eighty-six million, six hundred twelve thousand, seven hundred sixty-four".