164926457 has 8 divisors (see below), whose sum is σ = 169370784. Its totient is φ = 160509888.

The previous prime is 164926453. The next prime is 164926471. The reversal of 164926457 is 754629461.

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 164926457 - 2² = 164926453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164926453) 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, 5393 + ... + 18945.

It is an arithmetic number, because the mean of its divisors is an integer number (21171348).

Almost surely, 2^164926457 is an apocalyptic number.

It is an amenable number.

164926457 is a deficient number, since it is larger than the sum of its proper divisors (4444327).

164926457 is a wasteful number, since it uses less digits than its factorization.

164926457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13879.

The product of its digits is 362880, while the sum is 44.

The square root of 164926457 is about 12842.3696022191. The cubic root of 164926457 is about 548.3991544206.

The spelling of 164926457 in words is "one hundred sixty-four million, nine hundred twenty-six thousand, four hundred fifty-seven".