672586965 has 24 divisors (see below), whose sum is σ = 1168483680. Its totient is φ = 357892704.

The previous prime is 672586933. The next prime is 672586987. The reversal of 672586965 is 569685276.

It is a happy number.

672586965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 672586965 - 2⁵ = 672586933 is a prime.

It is a super-2 number, since 2×672586965² = 904746450975822450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3066 + ... + 36804.

It is an arithmetic number, because the mean of its divisors is an integer number (48686820).

Almost surely, 2^672586965 is an apocalyptic number.

It is an amenable number.

672586965 is a deficient number, since it is larger than the sum of its proper divisors (495896715).

672586965 is a wasteful number, since it uses less digits than its factorization.

672586965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34193 (or 34190 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 672586965 is about 25934.2816557544. The cubic root of 672586965 is about 876.1587760301.

The spelling of 672586965 in words is "six hundred seventy-two million, five hundred eighty-six thousand, nine hundred sixty-five".