117053172 has 36 divisors (see below), whose sum is σ = 296221380. Its totient is φ = 38973312.

The previous prime is 117053159. The next prime is 117053213. The reversal of 117053172 is 271350711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45887076 + 71166096 = 6774^2 + 8436^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×117053172³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50454 + ... + 52722.

Almost surely, 2^117053172 is an apocalyptic number.

117053172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117053172 is an abundant number, since it is smaller than the sum of its proper divisors (179168208).

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

117053172 is a wasteful number, since it uses less digits than its factorization.

117053172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712 (or 3707 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 117053172 is about 10819.1114237723. Note that the first 3 decimals coincide. The cubic root of 117053172 is about 489.1714054039.

The spelling of 117053172 in words is "one hundred seventeen million, fifty-three thousand, one hundred seventy-two".