172087096 has 16 divisors (see below), whose sum is σ = 322863840. Its totient is φ = 85990080.

The previous prime is 172087051. The next prime is 172087109. The reversal of 172087096 is 690780271.

It is a super-2 number, since 2×172087096² = 59227937219426432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9220 + ... + 20716.

It is an arithmetic number, because the mean of its divisors is an integer number (20178990).

Almost surely, 2^172087096 is an apocalyptic number.

It is an amenable number.

172087096 is a deficient number, since it is larger than the sum of its proper divisors (150776744).

172087096 is a wasteful number, since it uses less digits than its factorization.

172087096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13374 (or 13370 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 172087096 is about 13118.1971322282. The cubic root of 172087096 is about 556.2236303453.

The spelling of 172087096 in words is "one hundred seventy-two million, eighty-seven thousand, ninety-six".