116394975 has 60 divisors (see below), whose sum is σ = 217407960. Its totient is φ = 61560000.

The previous prime is 116394961. The next prime is 116394979. The reversal of 116394975 is 579493611.

116394975 is a `hidden beast` number, since 1 + 1 + 639 + 4 + 9 + 7 + 5 = 666.

It is not a de Polignac number, because 116394975 - 2⁹ = 116394463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 116394975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116394979) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 463600 + ... + 463850.

It is an arithmetic number, because the mean of its divisors is an integer number (3623466).

Almost surely, 2^116394975 is an apocalyptic number.

116394975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116394975 is a deficient number, since it is larger than the sum of its proper divisors (101012985).

116394975 is a wasteful number, since it uses less digits than its factorization.

116394975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 488 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 116394975 is about 10788.6502862962. The cubic root of 116394975 is about 488.2528014167.

The spelling of 116394975 in words is "one hundred sixteen million, three hundred ninety-four thousand, nine hundred seventy-five".