86244520562 has 18 divisors (see below), whose sum is σ = 130004718669. Its totient is φ = 42910655760.

The previous prime is 86244520559. The next prime is 86244520631. The reversal of 86244520562 is 26502544268.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 83491524601 + 2752995961 = 288949^2 + 52469^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=207659.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 116703989 + ... + 116704727.

Almost surely, 2^86244520562 is an apocalyptic number.

86244520562 is a deficient number, since it is larger than the sum of its proper divisors (43760198107).

86244520562 is an frugal number, since it uses more digits than its factorization.

86244520562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042 (or 1022 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 86244520562 in words is "eighty-six billion, two hundred forty-four million, five hundred twenty thousand, five hundred sixty-two".