368664986 has 8 divisors (see below), whose sum is σ = 557891604. Its totient is φ = 182701120.

The previous prime is 368664973. The next prime is 368665007. The reversal of 368664986 is 689466863.

It can be written as a sum of positive squares in 2 ways, for example, as 257763025 + 110901961 = 16055^2 + 10531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 815405 + ... + 815856.

Almost surely, 2^368664986 is an apocalyptic number.

368664986 is a deficient number, since it is larger than the sum of its proper divisors (189226618).

368664986 is a wasteful number, since it uses less digits than its factorization.

368664986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631376.

The product of its digits is 8957952, while the sum is 56.

The square root of 368664986 is about 19200.6506660582. The cubic root of 368664986 is about 717.0409587908.

The spelling of 368664986 in words is "three hundred sixty-eight million, six hundred sixty-four thousand, nine hundred eighty-six".