117436432 has 40 divisors (see below), whose sum is σ = 238913280. Its totient is φ = 55847040.

The previous prime is 117436421. The next prime is 117436433. The reversal of 117436432 is 234634711.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 117436394 and 117436403.

It is not an unprimeable number, because it can be changed into a prime (117436433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27258 + ... + 31270.

It is an arithmetic number, because the mean of its divisors is an integer number (5972832).

Almost surely, 2^117436432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117436432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119456640).

117436432 is an abundant number, since it is smaller than the sum of its proper divisors (121476848).

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

117436432 is a wasteful number, since it uses less digits than its factorization.

117436432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111 (or 4105 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 117436432 is about 10836.8091244609. The cubic root of 117436432 is about 489.7047117157.

The spelling of 117436432 in words is "one hundred seventeen million, four hundred thirty-six thousand, four hundred thirty-two".