116990745 has 32 divisors (see below), whose sum is σ = 197750784. Its totient is φ = 58968000.

The previous prime is 116990743. The next prime is 116990759. The reversal of 116990745 is 547099611.

It is not a de Polignac number, because 116990745 - 2¹ = 116990743 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 116990697 and 116990706.

It is not an unprimeable number, because it can be changed into a prime (116990743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17070 + ... + 22920.

It is an arithmetic number, because the mean of its divisors is an integer number (6179712).

Almost surely, 2^116990745 is an apocalyptic number.

116990745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116990745 is a deficient number, since it is larger than the sum of its proper divisors (80760039).

116990745 is a wasteful number, since it uses less digits than its factorization.

116990745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 116990745 is about 10816.2260054050. The cubic root of 116990745 is about 489.0844280267.

The spelling of 116990745 in words is "one hundred sixteen million, nine hundred ninety thousand, seven hundred forty-five".