117172410 has 32 divisors (see below), whose sum is σ = 287200512. Its totient is φ = 30580800.

The previous prime is 117172409. The next prime is 117172417. The reversal of 117172410 is 14271711.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117172417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40141 + ... + 42960.

It is an arithmetic number, because the mean of its divisors is an integer number (8975016).

Almost surely, 2^117172410 is an apocalyptic number.

117172410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117172410 is an abundant number, since it is smaller than the sum of its proper divisors (170028102).

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

117172410 is a wasteful number, since it uses less digits than its factorization.

117172410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83158.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 117172410 is about 10824.6205476220. The cubic root of 117172410 is about 489.3374496746.

The spelling of 117172410 in words is "one hundred seventeen million, one hundred seventy-two thousand, four hundred ten".