167620087 has 8 divisors (see below), whose sum is σ = 174052800. Its totient is φ = 161230944.

The previous prime is 167620081. The next prime is 167620099. The reversal of 167620087 is 780026761.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167620087 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 (167620081) 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, 2943 + ... + 18544.

It is an arithmetic number, because the mean of its divisors is an integer number (21756600).

Almost surely, 2^167620087 is an apocalyptic number.

167620087 is a deficient number, since it is larger than the sum of its proper divisors (6432713).

167620087 is a wasteful number, since it uses less digits than its factorization.

167620087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21785.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 167620087 is about 12946.8176398681. The cubic root of 167620087 is about 551.3685883530.

The spelling of 167620087 in words is "one hundred sixty-seven million, six hundred twenty thousand, eighty-seven".