86729862 has 16 divisors (see below), whose sum is σ = 174284352. Its totient is φ = 28772520.

The previous prime is 86729833. The next prime is 86729879. The reversal of 86729862 is 26892768.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32988 + ... + 35519.

It is an arithmetic number, because the mean of its divisors is an integer number (10892772).

Almost surely, 2^86729862 is an apocalyptic number.

86729862 is an abundant number, since it is smaller than the sum of its proper divisors (87554490).

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

86729862 is a wasteful number, since it uses less digits than its factorization.

86729862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68723.

The product of its digits is 580608, while the sum is 48.

The square root of 86729862 is about 9312.8868778698. The cubic root of 86729862 is about 442.6456681514.

The spelling of 86729862 in words is "eighty-six million, seven hundred twenty-nine thousand, eight hundred sixty-two".