117513562 has 4 divisors (see below), whose sum is σ = 176270346. Its totient is φ = 58756780.

The previous prime is 117513547. The next prime is 117513569. The reversal of 117513562 is 265315711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 265315711 = 71 ⋅3736841.

It can be written as a sum of positive squares in only one way, i.e., 115326121 + 2187441 = 10739^2 + 1479^2 .

It is not an unprimeable number, because it can be changed into a prime (117513569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29378389 + ... + 29378392.

Almost surely, 2^117513562 is an apocalyptic number.

117513562 is a deficient number, since it is larger than the sum of its proper divisors (58756784).

117513562 is an equidigital number, since it uses as much as digits as its factorization.

117513562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58756783.

The product of its digits is 6300, while the sum is 31.

The square root of 117513562 is about 10840.3672447016. The cubic root of 117513562 is about 489.8118978127.

The spelling of 117513562 in words is "one hundred seventeen million, five hundred thirteen thousand, five hundred sixty-two".