116985915 has 48 divisors (see below), whose sum is σ = 209532960. Its totient is φ = 60341760.

The previous prime is 116985901. The next prime is 116986003. The reversal of 116985915 is 519589611.

It is not a de Polignac number, because 116985915 - 2¹⁵ = 116953147 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 300541 + ... + 300929.

It is an arithmetic number, because the mean of its divisors is an integer number (4365270).

Almost surely, 2^116985915 is an apocalyptic number.

116985915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116985915 is a deficient number, since it is larger than the sum of its proper divisors (92547045).

116985915 is a wasteful number, since it uses less digits than its factorization.

116985915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 601 counting only the distinct ones).

The product of its digits is 97200, while the sum is 45.

The square root of 116985915 is about 10816.0027274405. The cubic root of 116985915 is about 489.0776972655.

The spelling of 116985915 in words is "one hundred sixteen million, nine hundred eighty-five thousand, nine hundred fifteen".