172240876 has 12 divisors (see below), whose sum is σ = 303165072. Its totient is φ = 85622288.

The previous prime is 172240841. The next prime is 172240891. The reversal of 172240876 is 678042271.

172240876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 123760 + ... + 125143.

It is an arithmetic number, because the mean of its divisors is an integer number (25263756).

Almost surely, 2^172240876 is an apocalyptic number.

It is an amenable number.

172240876 is a deficient number, since it is larger than the sum of its proper divisors (130924196).

172240876 is a wasteful number, since it uses less digits than its factorization.

172240876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249080 (or 249078 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 172240876 is about 13124.0571470868. The cubic root of 172240876 is about 556.3892646968.

The spelling of 172240876 in words is "one hundred seventy-two million, two hundred forty thousand, eight hundred seventy-six".