172034680 has 16 divisors (see below), whose sum is σ = 387078120. Its totient is φ = 68813856.

The previous prime is 172034677. The next prime is 172034693. The reversal of 172034680 is 86430271.

It is a super-2 number, since 2×172034680² = 59191862245404800, which contains 22 as substring.

It is a congruent number.

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, 2150394 + ... + 2150473.

Almost surely, 2^172034680 is an apocalyptic number.

172034680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172034680 is an abundant number, since it is smaller than the sum of its proper divisors (215043440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172034680 is a wasteful number, since it uses less digits than its factorization.

172034680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300878 (or 4300874 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 172034680 is about 13116.1991445693. The cubic root of 172034680 is about 556.1671512346.

The spelling of 172034680 in words is "one hundred seventy-two million, thirty-four thousand, six hundred eighty".