164423262 has 32 divisors (see below), whose sum is σ = 333891072. Its totient is φ = 53973504.

The previous prime is 164423261. The next prime is 164423263. The reversal of 164423262 is 262324461.

It is an interprime number because it is at equal distance from previous prime (164423261) and next prime (164423263).

It is a super-3 number, since 3×164423262³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164423261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123243 + ... + 124569.

It is an arithmetic number, because the mean of its divisors is an integer number (10434096).

Almost surely, 2^164423262 is an apocalyptic number.

164423262 is an abundant number, since it is smaller than the sum of its proper divisors (169467810).

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

164423262 is a wasteful number, since it uses less digits than its factorization.

164423262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632.

The product of its digits is 13824, while the sum is 30.

The square root of 164423262 is about 12822.7634307118. The cubic root of 164423262 is about 547.8408594497.

The spelling of 164423262 in words is "one hundred sixty-four million, four hundred twenty-three thousand, two hundred sixty-two".