86270444 has 36 divisors (see below), whose sum is σ = 173119464. Its totient is φ = 37469952.

The previous prime is 86270441. The next prime is 86270453. The reversal of 86270444 is 44407268.

It is not an unprimeable number, because it can be changed into a prime (86270441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7739 + ... + 15245.

It is an arithmetic number, because the mean of its divisors is an integer number (4808874).

Almost surely, 2^86270444 is an apocalyptic number.

It is an amenable number.

86270444 is an abundant number, since it is smaller than the sum of its proper divisors (86849020).

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

86270444 is a wasteful number, since it uses less digits than its factorization.

86270444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554 (or 7539 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 86270444 is about 9288.1884132483. The cubic root of 86270444 is about 441.8627024540.

The spelling of 86270444 in words is "eighty-six million, two hundred seventy thousand, four hundred forty-four".