164867612 has 36 divisors (see below), whose sum is σ = 357060816. Its totient is φ = 65220480.

The previous prime is 164867569. The next prime is 164867621. The reversal of 164867612 is 216768461.

It is a self number, because there is not a number n which added to its sum of digits gives 164867612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12689 + ... + 22152.

It is an arithmetic number, because the mean of its divisors is an integer number (9918356).

Almost surely, 2^164867612 is an apocalyptic number.

It is an amenable number.

164867612 is an abundant number, since it is smaller than the sum of its proper divisors (192193204).

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

164867612 is a wasteful number, since it uses less digits than its factorization.

164867612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34878 (or 34863 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 164867612 is about 12840.0783486706. The cubic root of 164867612 is about 548.3339245648. Note that the first 3 decimals are identical.

The spelling of 164867612 in words is "one hundred sixty-four million, eight hundred sixty-seven thousand, six hundred twelve".