118916534 has 16 divisors (see below), whose sum is σ = 195471360. Its totient is φ = 53808360.

The previous prime is 118916477. The next prime is 118916537. The reversal of 118916534 is 435619811.

It is a super-2 number, since 2×118916534² = 28282284117146312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118916537) 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, 7214 + ... + 17025.

It is an arithmetic number, because the mean of its divisors is an integer number (12216960).

Almost surely, 2^118916534 is an apocalyptic number.

118916534 is a deficient number, since it is larger than the sum of its proper divisors (76554826).

118916534 is a wasteful number, since it uses less digits than its factorization.

118916534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24475.

The product of its digits is 25920, while the sum is 38.

The square root of 118916534 is about 10904.8857857384. The cubic root of 118916534 is about 491.7534485266.

The spelling of 118916534 in words is "one hundred eighteen million, nine hundred sixteen thousand, five hundred thirty-four".