86514855 has 32 divisors (see below), whose sum is σ = 160379904. Its totient is φ = 39004416.

The previous prime is 86514829. The next prime is 86514863. The reversal of 86514855 is 55841568.

It is not a de Polignac number, because 86514855 - 2¹³ = 86506663 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2022 + ... + 13308.

It is an arithmetic number, because the mean of its divisors is an integer number (5011872).

Almost surely, 2^86514855 is an apocalyptic number.

86514855 is a deficient number, since it is larger than the sum of its proper divisors (73865049).

86514855 is a wasteful number, since it uses less digits than its factorization.

86514855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11375.

The product of its digits is 192000, while the sum is 42.

The square root of 86514855 is about 9301.3361943325. The cubic root of 86514855 is about 442.2795863562.

The spelling of 86514855 in words is "eighty-six million, five hundred fourteen thousand, eight hundred fifty-five".