86912674 has 4 divisors (see below), whose sum is σ = 130369014. Its totient is φ = 43456336.

The previous prime is 86912671. The next prime is 86912711. The reversal of 86912674 is 47621968.

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., 64112049 + 22800625 = 8007^2 + 4775^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86912674.

It is not an unprimeable number, because it can be changed into a prime (86912671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21728167 + ... + 21728170.

Almost surely, 2^86912674 is an apocalyptic number.

86912674 is a deficient number, since it is larger than the sum of its proper divisors (43456340).

86912674 is a wasteful number, since it uses less digits than its factorization.

86912674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43456339.

The product of its digits is 145152, while the sum is 43.

The square root of 86912674 is about 9322.6967128616. The cubic root of 86912674 is about 442.9564574942.

The spelling of 86912674 in words is "eighty-six million, nine hundred twelve thousand, six hundred seventy-four".