173264051 has 4 divisors (see below), whose sum is σ = 183456072. Its totient is φ = 163072032.

The previous prime is 173264033. The next prime is 173264107. The reversal of 173264051 is 150462371.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-173264051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173264011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5095985 + ... + 5096018.

It is an arithmetic number, because the mean of its divisors is an integer number (45864018).

Almost surely, 2^173264051 is an apocalyptic number.

173264051 is a deficient number, since it is larger than the sum of its proper divisors (10192021).

173264051 is a wasteful number, since it uses less digits than its factorization.

173264051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10192020.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 173264051 is about 13162.9803236197. The cubic root of 173264051 is about 557.4888101945.

The spelling of 173264051 in words is "one hundred seventy-three million, two hundred sixty-four thousand, fifty-one".