117457532 has 12 divisors (see below), whose sum is σ = 205915920. Its totient is φ = 58624416.

The previous prime is 117457493. The next prime is 117457537. The reversal of 117457532 is 235754711.

It is a junction number, because it is equal to n+sod(n) for n = 117457492 and 117457501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117457537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23528 + ... + 28079.

It is an arithmetic number, because the mean of its divisors is an integer number (17159660).

Almost surely, 2^117457532 is an apocalyptic number.

It is an amenable number.

117457532 is a deficient number, since it is larger than the sum of its proper divisors (88458388).

117457532 is a wasteful number, since it uses less digits than its factorization.

117457532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52180 (or 52178 counting only the distinct ones).

The product of its digits is 29400, while the sum is 35.

The square root of 117457532 is about 10837.7826145388. The cubic root of 117457532 is about 489.7340386474.

The spelling of 117457532 in words is "one hundred seventeen million, four hundred fifty-seven thousand, five hundred thirty-two".