172260994 has 8 divisors (see below), whose sum is σ = 258500880. Its totient is φ = 86094036.

The previous prime is 172260989. The next prime is 172261003. The reversal of 172260994 is 499062271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11884 + ... + 22039.

It is an arithmetic number, because the mean of its divisors is an integer number (32312610).

Almost surely, 2^172260994 is an apocalyptic number.

172260994 is a deficient number, since it is larger than the sum of its proper divisors (86239886).

172260994 is a wasteful number, since it uses less digits than its factorization.

172260994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36464.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 172260994 is about 13124.8235797667. The cubic root of 172260994 is about 556.4109262283.

The spelling of 172260994 in words is "one hundred seventy-two million, two hundred sixty thousand, nine hundred ninety-four".