116644785 has 32 divisors (see below), whose sum is σ = 196328448. Its totient is φ = 59055360.

The previous prime is 116644777. The next prime is 116644793. The reversal of 116644785 is 587446611.

It is an interprime number because it is at equal distance from previous prime (116644777) and next prime (116644793).

It is not a de Polignac number, because 116644785 - 2³ = 116644777 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22279 + ... + 27011.

It is an arithmetic number, because the mean of its divisors is an integer number (6135264).

Almost surely, 2^116644785 is an apocalyptic number.

116644785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116644785 is a deficient number, since it is larger than the sum of its proper divisors (79683663).

116644785 is a wasteful number, since it uses less digits than its factorization.

116644785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4825.

The product of its digits is 161280, while the sum is 42.

The square root of 116644785 is about 10800.2215255059. The cubic root of 116644785 is about 488.6018522169.

The spelling of 116644785 in words is "one hundred sixteen million, six hundred forty-four thousand, seven hundred eighty-five".