116515378 has 32 divisors (see below), whose sum is σ = 209454336. Its totient is φ = 47528448.

The previous prime is 116515369. The next prime is 116515379. The reversal of 116515378 is 873515611.

It is not an unprimeable number, because it can be changed into a prime (116515379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74250 + ... + 75802.

It is an arithmetic number, because the mean of its divisors is an integer number (6545448).

Almost surely, 2^116515378 is an apocalyptic number.

116515378 is a deficient number, since it is larger than the sum of its proper divisors (92938958).

116515378 is a wasteful number, since it uses less digits than its factorization.

116515378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818.

The product of its digits is 25200, while the sum is 37.

The square root of 116515378 is about 10794.2289210485. The cubic root of 116515378 is about 488.4210986111.

The spelling of 116515378 in words is "one hundred sixteen million, five hundred fifteen thousand, three hundred seventy-eight".