164432488 has 32 divisors (see below), whose sum is σ = 339010560. Its totient is φ = 74148480.

The previous prime is 164432467. The next prime is 164432491. The reversal of 164432488 is 884234461.

It is a happy number.

It is a super-3 number, since 3×164432488³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164432488.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3820 + ... + 18532.

It is an arithmetic number, because the mean of its divisors is an integer number (10594080).

Almost surely, 2^164432488 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 164432488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169505280).

164432488 is an abundant number, since it is smaller than the sum of its proper divisors (174578072).

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

164432488 is a wasteful number, since it uses less digits than its factorization.

164432488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14857 (or 14853 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 164432488 is about 12823.1231765120. The cubic root of 164432488 is about 547.8511059424.

The spelling of 164432488 in words is "one hundred sixty-four million, four hundred thirty-two thousand, four hundred eighty-eight".