167423256 has 384 divisors, whose sum is σ = 641571840. Its totient is φ = 38016000.

The previous prime is 167423239. The next prime is 167423257. The reversal of 167423256 is 652324761.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (60480) is a multiple of the sum of its prime divisors (160).

It is a self number, because there is not a number n which added to its sum of digits gives 167423256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167423257) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1657606 + ... + 1657706.

It is an arithmetic number, because the mean of its divisors is an integer number (1670760).

Almost surely, 2^167423256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 167423256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320785920).

167423256 is an abundant number, since it is smaller than the sum of its proper divisors (474148584).

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

167423256 is a wasteful number, since it uses less digits than its factorization.

167423256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 160 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 167423256 is about 12939.2138864770. The cubic root of 167423256 is about 551.1526855536.

The spelling of 167423256 in words is "one hundred sixty-seven million, four hundred twenty-three thousand, two hundred fifty-six".