672167232 has 84 divisors (see below), whose sum is σ = 2101815456. Its totient is φ = 203685120.

The previous prime is 672167231. The next prime is 672167239. The reversal of 672167232 is 232761276.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672167231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46708 + ... + 59379.

Almost surely, 2^672167232 is an apocalyptic number.

It is an amenable number.

672167232 is an abundant number, since it is smaller than the sum of its proper divisors (1429648224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672167232 is a wasteful number, since it uses less digits than its factorization.

672167232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106116 (or 106103 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 672167232 is about 25926.1881502083. The cubic root of 672167232 is about 875.9764802592.

The spelling of 672167232 in words is "six hundred seventy-two million, one hundred sixty-seven thousand, two hundred thirty-two".