164471115 has 8 divisors (see below), whose sum is σ = 263153808. Its totient is φ = 87717920.

The previous prime is 164471077. The next prime is 164471123. The reversal of 164471115 is 511174461.

164471115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 164471115 - 2⁶ = 164471051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5482356 + ... + 5482385.

It is an arithmetic number, because the mean of its divisors is an integer number (32894226).

Almost surely, 2^164471115 is an apocalyptic number.

164471115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164471115 is a deficient number, since it is larger than the sum of its proper divisors (98682693).

164471115 is a wasteful number, since it uses less digits than its factorization.

164471115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10964749.

The product of its digits is 3360, while the sum is 30.

The square root of 164471115 is about 12824.6292344067. The cubic root of 164471115 is about 547.8940013338.

The spelling of 164471115 in words is "one hundred sixty-four million, four hundred seventy-one thousand, one hundred fifteen".