172093752 has 24 divisors (see below), whose sum is σ = 466087440. Its totient is φ = 57364560.

The previous prime is 172093717. The next prime is 172093781. The reversal of 172093752 is 257390271.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×172093752³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1195024 + ... + 1195167.

It is an arithmetic number, because the mean of its divisors is an integer number (19420310).

Almost surely, 2^172093752 is an apocalyptic number.

172093752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

172093752 is an abundant number, since it is smaller than the sum of its proper divisors (293993688).

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

172093752 is a wasteful number, since it uses less digits than its factorization.

172093752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390203 (or 2390196 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 172093752 is about 13118.4508231727. The cubic root of 172093752 is about 556.2308014752.

The spelling of 172093752 in words is "one hundred seventy-two million, ninety-three thousand, seven hundred fifty-two".