86604955 has 4 divisors (see below), whose sum is σ = 103925952. Its totient is φ = 69283960.

The previous prime is 86604941. The next prime is 86604971. The reversal of 86604955 is 55940668.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 86604955 - 2¹¹ = 86602907 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8660491 + ... + 8660500.

It is an arithmetic number, because the mean of its divisors is an integer number (25981488).

Almost surely, 2^86604955 is an apocalyptic number.

86604955 is a deficient number, since it is larger than the sum of its proper divisors (17320997).

86604955 is a wasteful number, since it uses less digits than its factorization.

86604955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17320996.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 86604955 is about 9306.1783241028. The cubic root of 86604955 is about 442.4330689196.

The spelling of 86604955 in words is "eighty-six million, six hundred four thousand, nine hundred fifty-five".