167620117 has 8 divisors (see below), whose sum is σ = 192835712. Its totient is φ = 142722000.

The previous prime is 167620099. The next prime is 167620127. The reversal of 167620117 is 711026761.

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

It is a cyclic number.

It is not a de Polignac number, because 167620117 - 2⁷ = 167619989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167620127) 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 7 ways as a sum of consecutive naturals, for example, 78234 + ... + 80347.

It is an arithmetic number, because the mean of its divisors is an integer number (24104464).

Almost surely, 2^167620117 is an apocalyptic number.

It is an amenable number.

167620117 is a deficient number, since it is larger than the sum of its proper divisors (25215595).

167620117 is a wasteful number, since it uses less digits than its factorization.

167620117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158739.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 167620117 is about 12946.8187984539. The cubic root of 167620117 is about 551.3686212470.

Adding to 167620117 its reverse (711026761), we get a palindrome (878646878).

The spelling of 167620117 in words is "one hundred sixty-seven million, six hundred twenty thousand, one hundred seventeen".