167622023 has 12 divisors (see below), whose sum is σ = 178563480. Its totient is φ = 157318272.

The previous prime is 167622019. The next prime is 167622029. The reversal of 167622023 is 320226761.

It is not a de Polignac number, because 167622023 - 2² = 167622019 is a prime.

It is a super-2 number, since 2×167622023² = 56194285189225058, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167622029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150593 + ... + 151701.

It is an arithmetic number, because the mean of its divisors is an integer number (14880290).

Almost surely, 2^167622023 is an apocalyptic number.

167622023 is a deficient number, since it is larger than the sum of its proper divisors (10941457).

167622023 is a wasteful number, since it uses less digits than its factorization.

167622023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 167622023 is about 12946.8924070605. The cubic root of 167622023 is about 551.3707111007.

Adding to 167622023 its reverse (320226761), we get a palindrome (487848784).

The spelling of 167622023 in words is "one hundred sixty-seven million, six hundred twenty-two thousand, twenty-three".