167023623 has 32 divisors (see below), whose sum is σ = 267321600. Its totient is φ = 91639296.

The previous prime is 167023601. The next prime is 167023663. The reversal of 167023623 is 326320761.

It is not a de Polignac number, because 167023623 - 2¹⁶ = 166958087 is a prime.

It is a super-2 number, since 2×167023623² = 55793781280092258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167023663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5968 + ... + 19226.

It is an arithmetic number, because the mean of its divisors is an integer number (8353800).

Almost surely, 2^167023623 is an apocalyptic number.

167023623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

167023623 is a deficient number, since it is larger than the sum of its proper divisors (100297977).

167023623 is a wasteful number, since it uses less digits than its factorization.

167023623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13311.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 167023623 is about 12923.7619523109. The cubic root of 167023623 is about 550.7138092807.

The spelling of 167023623 in words is "one hundred sixty-seven million, twenty-three thousand, six hundred twenty-three".