86000090 has 16 divisors (see below), whose sum is σ = 168873120. Its totient is φ = 31272720.

The previous prime is 86000081. The next prime is 86000141. The reversal of 86000090 is 9000068.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390800 + ... + 391019.

It is an arithmetic number, because the mean of its divisors is an integer number (10554570).

Almost surely, 2^86000090 is an apocalyptic number.

86000090 is a deficient number, since it is larger than the sum of its proper divisors (82873030).

86000090 is a wasteful number, since it uses less digits than its factorization.

86000090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781837.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 86000090 is about 9273.6233479692. The cubic root of 86000090 is about 441.4006502211.

The spelling of 86000090 in words is "eighty-six million, ninety", and thus it is an aban number and an uban number.