164080915 has 4 divisors (see below), whose sum is σ = 196897104. Its totient is φ = 131264728.

The previous prime is 164080897. The next prime is 164080921. The reversal of 164080915 is 519080461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164080915 - 2⁵ = 164080883 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16408087 + ... + 16408096.

It is an arithmetic number, because the mean of its divisors is an integer number (49224276).

Almost surely, 2^164080915 is an apocalyptic number.

164080915 is a deficient number, since it is larger than the sum of its proper divisors (32816189).

164080915 is an equidigital number, since it uses as much as digits as its factorization.

164080915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32816188.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 164080915 is about 12809.4072852728. The cubic root of 164080915 is about 547.4603739660.

The spelling of 164080915 in words is "one hundred sixty-four million, eighty thousand, nine hundred fifteen".