117092250 has 256 divisors, whose sum is σ = 377395200. Its totient is φ = 26568000.

The previous prime is 117092249. The next prime is 117092257. The reversal of 117092250 is 52290711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117092257) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1410709 + ... + 1410791.

It is an arithmetic number, because the mean of its divisors is an integer number (1474200).

Almost surely, 2^117092250 is an apocalyptic number.

117092250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117092250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188697600).

117092250 is an abundant number, since it is smaller than the sum of its proper divisors (260302950).

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

117092250 is a wasteful number, since it uses less digits than its factorization.

117092250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 117092250 is about 10820.9172439308. The cubic root of 117092250 is about 489.2258356911.

The spelling of 117092250 in words is "one hundred seventeen million, ninety-two thousand, two hundred fifty".