86277244 has 12 divisors (see below), whose sum is σ = 159866784. Its totient is φ = 40601024.

The previous prime is 86277239. The next prime is 86277251. The reversal of 86277244 is 44277268.

It is a junction number, because it is equal to n+sod(n) for n = 86277197 and 86277206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634324 + ... + 634459.

It is an arithmetic number, because the mean of its divisors is an integer number (13322232).

Almost surely, 2^86277244 is an apocalyptic number.

It is an amenable number.

86277244 is a deficient number, since it is larger than the sum of its proper divisors (73589540).

86277244 is a wasteful number, since it uses less digits than its factorization.

86277244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268804 (or 1268802 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 86277244 is about 9288.5544623477. The cubic root of 86277244 is about 441.8743116344.

The spelling of 86277244 in words is "eighty-six million, two hundred seventy-seven thousand, two hundred forty-four".