164002470 has 32 divisors (see below), whose sum is σ = 394910208. Its totient is φ = 43589088.

The previous prime is 164002469. The next prime is 164002481. The reversal of 164002470 is 74200461.

164002470 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164002470² = 53793620332201800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164002470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307 + ... + 18113.

It is an arithmetic number, because the mean of its divisors is an integer number (12340944).

Almost surely, 2^164002470 is an apocalyptic number.

164002470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164002470 is an abundant number, since it is smaller than the sum of its proper divisors (230907738).

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

164002470 is a wasteful number, since it uses less digits than its factorization.

164002470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18124.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 164002470 is about 12806.3449118006. The cubic root of 164002470 is about 547.3731154433.

The spelling of 164002470 in words is "one hundred sixty-four million, two thousand, four hundred seventy".