86564849362 has 4 divisors (see below), whose sum is σ = 129847274046. Its totient is φ = 43282424680.

The previous prime is 86564849353. The next prime is 86564849381. The reversal of 86564849362 is 26394846568.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46677170401 + 39887678961 = 216049^2 + 199719^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86564849362.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21641212339 + ... + 21641212342.

Almost surely, 2^86564849362 is an apocalyptic number.

86564849362 is a deficient number, since it is larger than the sum of its proper divisors (43282424684).

86564849362 is a wasteful number, since it uses less digits than its factorization.

86564849362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43282424683.

The product of its digits is 59719680, while the sum is 61.

The spelling of 86564849362 in words is "eighty-six billion, five hundred sixty-four million, eight hundred forty-nine thousand, three hundred sixty-two".