86913766 has 16 divisors (see below), whose sum is σ = 132018480. Its totient is φ = 42910560.

The previous prime is 86913737. The next prime is 86913767. The reversal of 86913766 is 66731968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86913767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91305 + ... + 92251.

It is an arithmetic number, because the mean of its divisors is an integer number (8251155).

Almost surely, 2^86913766 is an apocalyptic number.

86913766 is a deficient number, since it is larger than the sum of its proper divisors (45104714).

86913766 is a wasteful number, since it uses less digits than its factorization.

86913766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479.

The product of its digits is 326592, while the sum is 46.

The square root of 86913766 is about 9322.7552794225. The cubic root of 86913766 is about 442.9583126377.

The spelling of 86913766 in words is "eighty-six million, nine hundred thirteen thousand, seven hundred sixty-six".