167217996 has 48 divisors (see below), whose sum is σ = 426440448. Its totient is φ = 50577600.

The previous prime is 167217991. The next prime is 167218039. The reversal of 167217996 is 699712761.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (167217991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107601 + ... + 109143.

It is an arithmetic number, because the mean of its divisors is an integer number (8884176).

Almost surely, 2^167217996 is an apocalyptic number.

It is an amenable number.

167217996 is an abundant number, since it is smaller than the sum of its proper divisors (259222452).

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

167217996 is a wasteful number, since it uses less digits than its factorization.

167217996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382 (or 2380 counting only the distinct ones).

The product of its digits is 285768, while the sum is 48.

The square root of 167217996 is about 12931.2797510533. The cubic root of 167217996 is about 550.9273567143.

The spelling of 167217996 in words is "one hundred sixty-seven million, two hundred seventeen thousand, nine hundred ninety-six".