116819001 has 24 divisors (see below), whose sum is σ = 189623616. Its totient is φ = 68761440.

The previous prime is 116818981. The next prime is 116819009. The reversal of 116819001 is 100918611.

It is not a de Polignac number, because 116819001 - 2¹⁵ = 116786233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116819009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19015 + ... + 24396.

It is an arithmetic number, because the mean of its divisors is an integer number (7900984).

Almost surely, 2^116819001 is an apocalyptic number.

It is an amenable number.

116819001 is a deficient number, since it is larger than the sum of its proper divisors (72804615).

116819001 is a wasteful number, since it uses less digits than its factorization.

116819001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43453 (or 43450 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 116819001 is about 10808.2839063378. The cubic root of 116819001 is about 488.8449832950.

The spelling of 116819001 in words is "one hundred sixteen million, eight hundred nineteen thousand, one".