86907699 has 12 divisors (see below), whose sum is σ = 126945000. Its totient is φ = 57286944.

The previous prime is 86907697. The next prime is 86907701. The reversal of 86907699 is 99670968.

It is an interprime number because it is at equal distance from previous prime (86907697) and next prime (86907701).

It is not a de Polignac number, because 86907699 - 2¹ = 86907697 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (86907697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53449 + ... + 55050.

It is an arithmetic number, because the mean of its divisors is an integer number (10578750).

Almost surely, 2^86907699 is an apocalyptic number.

86907699 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

86907699 is a deficient number, since it is larger than the sum of its proper divisors (40037301).

86907699 is a wasteful number, since it uses less digits than its factorization.

86907699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108594 (or 108591 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 86907699 is about 9322.4298871056. The cubic root of 86907699 is about 442.9480055224.

The spelling of 86907699 in words is "eighty-six million, nine hundred seven thousand, six hundred ninety-nine".