86768694 has 12 divisors (see below), whose sum is σ = 187998876. Its totient is φ = 28922892.

The previous prime is 86768653. The next prime is 86768701. The reversal of 86768694 is 49686768.

It is a self number, because there is not a number n which added to its sum of digits gives 86768694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2410224 + ... + 2410259.

It is an arithmetic number, because the mean of its divisors is an integer number (15666573).

Almost surely, 2^86768694 is an apocalyptic number.

86768694 is an abundant number, since it is smaller than the sum of its proper divisors (101230182).

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

86768694 is a wasteful number, since it uses less digits than its factorization.

86768694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820491 (or 4820488 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 86768694 is about 9314.9714975409. The cubic root of 86768694 is about 442.7117209560.

The spelling of 86768694 in words is "eighty-six million, seven hundred sixty-eight thousand, six hundred ninety-four".