172936051 has 8 divisors (see below), whose sum is σ = 175680144. Its totient is φ = 170202240.

The previous prime is 172936033. The next prime is 172936063. The reversal of 172936051 is 150639271.

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 172936051 - 2¹⁷ = 172804979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 172935998 and 172936016.

It is not an unprimeable number, because it can be changed into a prime (172934051) 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, 35760 + ... + 40306.

It is an arithmetic number, because the mean of its divisors is an integer number (21960018).

Almost surely, 2^172936051 is an apocalyptic number.

172936051 is a deficient number, since it is larger than the sum of its proper divisors (2744093).

172936051 is an equidigital number, since it uses as much as digits as its factorization.

172936051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 172936051 is about 13150.5152370544. The cubic root of 172936051 is about 557.1368005760.

The spelling of 172936051 in words is "one hundred seventy-two million, nine hundred thirty-six thousand, fifty-one".