164456117 has 16 divisors (see below), whose sum is σ = 192675840. Its totient is φ = 137462832.

The previous prime is 164456107. The next prime is 164456119. The reversal of 164456117 is 711654461.

It is a cyclic number.

It is not a de Polignac number, because 164456117 - 2⁶ = 164456053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164456119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44108 + ... + 47690.

It is an arithmetic number, because the mean of its divisors is an integer number (12042240).

Almost surely, 2^164456117 is an apocalyptic number.

It is an amenable number.

164456117 is a deficient number, since it is larger than the sum of its proper divisors (28219723).

164456117 is an equidigital number, since it uses as much as digits as its factorization.

164456117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752.

The product of its digits is 20160, while the sum is 35.

The square root of 164456117 is about 12824.0444868224. The cubic root of 164456117 is about 547.8773468106.

The spelling of 164456117 in words is "one hundred sixty-four million, four hundred fifty-six thousand, one hundred seventeen".