164116615 has 32 divisors (see below), whose sum is σ = 223082496. Its totient is φ = 114998400.

The previous prime is 164116577. The next prime is 164116619. The reversal of 164116615 is 516611461.

It is not a de Polignac number, because 164116615 - 2⁹ = 164116103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164116619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225382 + ... + 226108.

It is an arithmetic number, because the mean of its divisors is an integer number (6971328).

Almost surely, 2^164116615 is an apocalyptic number.

164116615 is a deficient number, since it is larger than the sum of its proper divisors (58965881).

164116615 is a wasteful number, since it uses less digits than its factorization.

164116615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919.

The product of its digits is 4320, while the sum is 31.

The square root of 164116615 is about 12810.8007165829. The cubic root of 164116615 is about 547.5000757560.

The spelling of 164116615 in words is "one hundred sixty-four million, one hundred sixteen thousand, six hundred fifteen".