164399107 has 8 divisors (see below), whose sum is σ = 170024832. Its totient is φ = 158793600.

The previous prime is 164399099. The next prime is 164399113. The reversal of 164399107 is 701993461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164399107 - 2³ = 164399099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164399107.

It is not an unprimeable number, because it can be changed into a prime (164399117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12507 + ... + 22027.

It is an arithmetic number, because the mean of its divisors is an integer number (21253104).

Almost surely, 2^164399107 is an apocalyptic number.

164399107 is a deficient number, since it is larger than the sum of its proper divisors (5625725).

164399107 is an equidigital number, since it uses as much as digits as its factorization.

164399107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10109.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 164399107 is about 12821.8215164617. The cubic root of 164399107 is about 547.8140308370.

The spelling of 164399107 in words is "one hundred sixty-four million, three hundred ninety-nine thousand, one hundred seven".