164489410 has 32 divisors (see below), whose sum is σ = 306561024. Its totient is φ = 63480000.

The previous prime is 164489401. The next prime is 164489443. The reversal of 164489410 is 14984461.

164489410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164489410.

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, 142335 + ... + 143485.

It is an arithmetic number, because the mean of its divisors is an integer number (9580032).

Almost surely, 2^164489410 is an apocalyptic number.

164489410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164489410 is a deficient number, since it is larger than the sum of its proper divisors (142071614).

164489410 is a wasteful number, since it uses less digits than its factorization.

164489410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 164489410 is about 12825.3424905536. The cubic root of 164489410 is about 547.9143156387.

The spelling of 164489410 in words is "one hundred sixty-four million, four hundred eighty-nine thousand, four hundred ten".