86057270 has 32 divisors (see below), whose sum is σ = 175603680. Its totient is φ = 30101760.

The previous prime is 86057249. The next prime is 86057299. The reversal of 86057270 is 7275068.

It is a self number, because there is not a number n which added to its sum of digits gives 86057270.

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, 14951 + ... + 19890.

It is an arithmetic number, because the mean of its divisors is an integer number (5487615).

Almost surely, 2^86057270 is an apocalyptic number.

86057270 is an abundant number, since it is smaller than the sum of its proper divisors (89546410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86057270 is a wasteful number, since it uses less digits than its factorization.

86057270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34880.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 86057270 is about 9276.7057730641. The cubic root of 86057270 is about 441.4984551479.

The spelling of 86057270 in words is "eighty-six million, fifty-seven thousand, two hundred seventy".