164066570 has 32 divisors (see below), whose sum is σ = 306878976. Its totient is φ = 63086400.

The previous prime is 164066563. The next prime is 164066579. The reversal of 164066570 is 75660461.

164066570 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 164066570.

It is not an unprimeable number, because it can be changed into a prime (164066579) 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, 46985 + ... + 50355.

It is an arithmetic number, because the mean of its divisors is an integer number (9589968).

Almost surely, 2^164066570 is an apocalyptic number.

164066570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164066570 is a deficient number, since it is larger than the sum of its proper divisors (142812406).

164066570 is a wasteful number, since it uses less digits than its factorization.

164066570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 164066570 is about 12808.8473329960. The cubic root of 164066570 is about 547.4444193420. Note that the first 4 decimals are identical.

The spelling of 164066570 in words is "one hundred sixty-four million, sixty-six thousand, five hundred seventy".