172283830 has 16 divisors (see below), whose sum is σ = 326432880. Its totient is φ = 65286432.

The previous prime is 172283819. The next prime is 172283857. The reversal of 172283830 is 38382271.

172283830 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453189 + ... + 453568.

It is an arithmetic number, because the mean of its divisors is an integer number (20402055).

Almost surely, 2^172283830 is an apocalyptic number.

172283830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172283830 is a deficient number, since it is larger than the sum of its proper divisors (154149050).

172283830 is a wasteful number, since it uses less digits than its factorization.

172283830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906783.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 172283830 is about 13125.6935054876. The cubic root of 172283830 is about 556.4355122517.

The spelling of 172283830 in words is "one hundred seventy-two million, two hundred eighty-three thousand, eight hundred thirty".