167997896 has 32 divisors (see below), whose sum is σ = 344282400. Its totient is φ = 76218240.

The previous prime is 167997883. The next prime is 167997941. The reversal of 167997896 is 698799761.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55100 + ... + 58068.

It is an arithmetic number, because the mean of its divisors is an integer number (10758825).

Almost surely, 2^167997896 is an apocalyptic number.

It is an amenable number.

167997896 is an abundant number, since it is smaller than the sum of its proper divisors (176284504).

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

167997896 is a wasteful number, since it uses less digits than its factorization.

167997896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629 (or 3625 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 62.

The square root of 167997896 is about 12961.4002329995. The cubic root of 167997896 is about 551.7825317839.

The spelling of 167997896 in words is "one hundred sixty-seven million, nine hundred ninety-seven thousand, eight hundred ninety-six".