172054366 has 16 divisors (see below), whose sum is σ = 289154160. Its totient is φ = 76092480.

The previous prime is 172054319. The next prime is 172054369. The reversal of 172054366 is 663450271.

It is a happy number.

172054366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172054369) 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, 104871 + ... + 106498.

It is an arithmetic number, because the mean of its divisors is an integer number (18072135).

Almost surely, 2^172054366 is an apocalyptic number.

172054366 is a deficient number, since it is larger than the sum of its proper divisors (117099794).

172054366 is a wasteful number, since it uses less digits than its factorization.

172054366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211419.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 172054366 is about 13116.9495691643. The cubic root of 172054366 is about 556.1883645716.

The spelling of 172054366 in words is "one hundred seventy-two million, fifty-four thousand, three hundred sixty-six".