86606995 has 16 divisors (see below), whose sum is σ = 105753600. Its totient is φ = 68080000.

The previous prime is 86606941. The next prime is 86607011. The reversal of 86606995 is 59960668.

It is a de Polignac number, because none of the positive numbers 2^k-86606995 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 74670 + ... + 75820.

It is an arithmetic number, because the mean of its divisors is an integer number (6609600).

Almost surely, 2^86606995 is an apocalyptic number.

86606995 is a deficient number, since it is larger than the sum of its proper divisors (19146605).

86606995 is a wasteful number, since it uses less digits than its factorization.

86606995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406.

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 86606995 is about 9306.2879280624. The cubic root of 86606995 is about 442.4365427638.

The spelling of 86606995 in words is "eighty-six million, six hundred six thousand, nine hundred ninety-five".