86397764 has 12 divisors (see below), whose sum is σ = 151276944. Its totient is φ = 43175784.

The previous prime is 86397761. The next prime is 86397823. The reversal of 86397764 is 46779368.

It is not an unprimeable number, because it can be changed into a prime (86397761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4787 + ... + 13989.

It is an arithmetic number, because the mean of its divisors is an integer number (12606412).

Almost surely, 2^86397764 is an apocalyptic number.

It is an amenable number.

86397764 is a deficient number, since it is larger than the sum of its proper divisors (64879180).

86397764 is a wasteful number, since it uses less digits than its factorization.

86397764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11554 (or 11552 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The square root of 86397764 is about 9295.0397524701. The cubic root of 86397764 is about 442.0799661491.

The spelling of 86397764 in words is "eighty-six million, three hundred ninety-seven thousand, seven hundred sixty-four".