164967093 has 6 divisors (see below), whose sum is σ = 238285814. Its totient is φ = 109978056.

The previous prime is 164967059. The next prime is 164967097. The reversal of 164967093 is 390769461.

164967093 is a `hidden beast` number, since 1 + 6 + 496 + 70 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 136258929 + 28708164 = 11673^2 + 5358^2 .

It is a de Polignac number, because none of the positive numbers 2^k-164967093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164967097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9164830 + ... + 9164847.

Almost surely, 2^164967093 is an apocalyptic number.

It is an amenable number.

164967093 is a deficient number, since it is larger than the sum of its proper divisors (73318721).

164967093 is a wasteful number, since it uses less digits than its factorization.

164967093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18329683 (or 18329680 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 164967093 is about 12843.9516115563. The cubic root of 164967093 is about 548.4441904899. Note that the first 3 decimals are identical.

The spelling of 164967093 in words is "one hundred sixty-four million, nine hundred sixty-seven thousand, ninety-three".