172999010 has 16 divisors (see below), whose sum is σ = 318024576. Its totient is φ = 67727088.

The previous prime is 172998997. The next prime is 172999051. The reversal of 172999010 is 10999271.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183572 + ... + 184511.

It is an arithmetic number, because the mean of its divisors is an integer number (19876536).

Almost surely, 2^172999010 is an apocalyptic number.

172999010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172999010 is a deficient number, since it is larger than the sum of its proper divisors (145025566).

172999010 is a wasteful number, since it uses less digits than its factorization.

172999010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368137.

The product of its (nonzero) digits is 10206, while the sum is 38.

The square root of 172999010 is about 13152.9088037590. The cubic root of 172999010 is about 557.2044026748.

The spelling of 172999010 in words is "one hundred seventy-two million, nine hundred ninety-nine thousand, ten".