116554818 has 8 divisors (see below), whose sum is σ = 233109648. Its totient is φ = 38851604.

The previous prime is 116554813. The next prime is 116554819. The reversal of 116554818 is 818455611.

It is a sphenic number, since it is the product of 3 distinct primes.

116554818 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116554813) 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, 9712896 + ... + 9712907.

It is an arithmetic number, because the mean of its divisors is an integer number (29138706).

Almost surely, 2^116554818 is an apocalyptic number.

116554818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

116554818 is a wasteful number, since it uses less digits than its factorization.

116554818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19425808.

The product of its digits is 38400, while the sum is 39.

The square root of 116554818 is about 10796.0556686227. The cubic root of 116554818 is about 488.4762019384.

The spelling of 116554818 in words is "one hundred sixteen million, five hundred fifty-four thousand, eight hundred eighteen".