117169452 has 36 divisors (see below), whose sum is σ = 309057840. Its totient is φ = 37358112.

The previous prime is 117169439. The next prime is 117169463. The reversal of 117169452 is 254961711.

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

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

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, 69927 + ... + 71582.

It is an arithmetic number, because the mean of its divisors is an integer number (8584940).

Almost surely, 2^117169452 is an apocalyptic number.

117169452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117169452 is an abundant number, since it is smaller than the sum of its proper divisors (191888388).

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

117169452 is a wasteful number, since it uses less digits than its factorization.

117169452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141542 (or 141537 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 117169452 is about 10824.4839137947. The cubic root of 117169452 is about 489.3333318897. Note that the first 5 decimals are identical.

The spelling of 117169452 in words is "one hundred seventeen million, one hundred sixty-nine thousand, four hundred fifty-two".