167938897 has 8 divisors (see below), whose sum is σ = 192348416. Its totient is φ = 143633952.

The previous prime is 167938889. The next prime is 167938907. The reversal of 167938897 is 798839761.

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

It is not a de Polignac number, because 167938897 - 2³ = 167938889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167938867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22668 + ... + 29149.

It is an arithmetic number, because the mean of its divisors is an integer number (24043552).

Almost surely, 2^167938897 is an apocalyptic number.

It is an amenable number.

167938897 is a deficient number, since it is larger than the sum of its proper divisors (24409519).

167938897 is an equidigital number, since it uses as much as digits as its factorization.

167938897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52287.

The product of its digits is 4572288, while the sum is 58.

The square root of 167938897 is about 12959.1240830544. The cubic root of 167938897 is about 551.7179309167.

The spelling of 167938897 in words is "one hundred sixty-seven million, nine hundred thirty-eight thousand, eight hundred ninety-seven".