167672980 has 12 divisors (see below), whose sum is σ = 352113300. Its totient is φ = 67069184.

The previous prime is 167672971. The next prime is 167672987. The reversal of 167672980 is 89276761.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 70492816 + 97180164 = 8396^2 + 9858^2 .

It is a super-2 number, since 2×167672980² = 56228456444160800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 167672980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167672987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4191805 + ... + 4191844.

It is an arithmetic number, because the mean of its divisors is an integer number (29342775).

Almost surely, 2^167672980 is an apocalyptic number.

167672980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

167672980 is an abundant number, since it is smaller than the sum of its proper divisors (184440320).

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

167672980 is a wasteful number, since it uses less digits than its factorization.

167672980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8383658 (or 8383656 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 167672980 is about 12948.8601814986. The cubic root of 167672980 is about 551.4265775679.

The spelling of 167672980 in words is "one hundred sixty-seven million, six hundred seventy-two thousand, nine hundred eighty".