164725292 has 6 divisors (see below), whose sum is σ = 288269268. Its totient is φ = 82362644.

The previous prime is 164725283. The next prime is 164725313. The reversal of 164725292 is 292527461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20590658 + ... + 20590665.

It is an arithmetic number, because the mean of its divisors is an integer number (48044878).

Almost surely, 2^164725292 is an apocalyptic number.

It is an amenable number.

164725292 is a deficient number, since it is larger than the sum of its proper divisors (123543976).

164725292 is a wasteful number, since it uses less digits than its factorization.

164725292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41181327 (or 41181325 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 164725292 is about 12834.5351298752. The cubic root of 164725292 is about 548.1760982350.

The spelling of 164725292 in words is "one hundred sixty-four million, seven hundred twenty-five thousand, two hundred ninety-two".