167672448 has 48 divisors (see below), whose sum is σ = 482498250. Its totient is φ = 55890432.

The previous prime is 167672447. The next prime is 167672467. The reversal of 167672448 is 844276761.

It can be written as a sum of positive squares in only one way, i.e., 123476544 + 44195904 = 11112^2 + 6648^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×167672448² = 56228099636625408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (167672447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71623 + ... + 73926.

Almost surely, 2^167672448 is an apocalyptic number.

167672448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

167672448 is an abundant number, since it is smaller than the sum of its proper divisors (314825802).

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

167672448 is a wasteful number, since it uses less digits than its factorization.

167672448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145569 (or 145554 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 167672448 is about 12948.8396391337. The cubic root of 167672448 is about 551.4259943707.

The spelling of 167672448 in words is "one hundred sixty-seven million, six hundred seventy-two thousand, four hundred forty-eight".