86251055 has 16 divisors (see below), whose sum is σ = 113781888. Its totient is φ = 62244000.

The previous prime is 86251031. The next prime is 86251069. The reversal of 86251055 is 55015268.

It is not a de Polignac number, because 86251055 - 2⁸ = 86250799 is a prime.

It is a super-2 number, since 2×86251055² = 14878488977226050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220 + ... + 13190.

It is an arithmetic number, because the mean of its divisors is an integer number (7111368).

Almost surely, 2^86251055 is an apocalyptic number.

86251055 is a deficient number, since it is larger than the sum of its proper divisors (27530833).

86251055 is a wasteful number, since it uses less digits than its factorization.

86251055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12118.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 86251055 is about 9287.1446096203. The cubic root of 86251055 is about 441.8295975750.

The spelling of 86251055 in words is "eighty-six million, two hundred fifty-one thousand, fifty-five".