164273976 has 96 divisors (see below), whose sum is σ = 457582320. Its totient is φ = 53222400.

The previous prime is 164273959. The next prime is 164273987. The reversal of 164273976 is 679372461.

164273976 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 496131 + ... + 496461.

Almost surely, 2^164273976 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 164273976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228791160).

164273976 is an abundant number, since it is smaller than the sum of its proper divisors (293308344).

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

164273976 is a wasteful number, since it uses less digits than its factorization.

164273976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 510 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 164273976 is about 12816.9409766917. The cubic root of 164273976 is about 547.6750075422.

The spelling of 164273976 in words is "one hundred sixty-four million, two hundred seventy-three thousand, nine hundred seventy-six".