172164034 has 32 divisors (see below), whose sum is σ = 308883456. Its totient is φ = 70424640.

The previous prime is 172164011. The next prime is 172164061. The reversal of 172164034 is 430461271.

It is a junction number, because it is equal to n+sod(n) for n = 172163993 and 172164011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24319 + ... + 30589.

It is an arithmetic number, because the mean of its divisors is an integer number (9652608).

Almost surely, 2^172164034 is an apocalyptic number.

172164034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

172164034 is a deficient number, since it is larger than the sum of its proper divisors (136719422).

172164034 is a wasteful number, since it uses less digits than its factorization.

172164034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 172164034 is about 13121.1292959105. The cubic root of 172164034 is about 556.3065115502.

The spelling of 172164034 in words is "one hundred seventy-two million, one hundred sixty-four thousand, thirty-four".