672664115 has 8 divisors (see below), whose sum is σ = 810050928. Its totient is φ = 536228640.

The previous prime is 672664103. The next prime is 672664123. The reversal of 672664115 is 511466276.

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

It is not a de Polignac number, because 672664115 - 2⁴ = 672664099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236276 + ... + 239105.

It is an arithmetic number, because the mean of its divisors is an integer number (101256366).

Almost surely, 2^672664115 is an apocalyptic number.

672664115 is a deficient number, since it is larger than the sum of its proper divisors (137386813).

672664115 is a wasteful number, since it uses less digits than its factorization.

672664115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475669.

The product of its digits is 60480, while the sum is 38.

The square root of 672664115 is about 25935.7690265779. The cubic root of 672664115 is about 876.1922750762.

The spelling of 672664115 in words is "six hundred seventy-two million, six hundred sixty-four thousand, one hundred fifteen".