116990415 has 12 divisors (see below), whose sum is σ = 202783464. Its totient is φ = 62394864.

The previous prime is 116990407. The next prime is 116990417. The reversal of 116990415 is 514099611.

It is not a de Polignac number, because 116990415 - 2³ = 116990407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116990415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116990417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1299849 + ... + 1299938.

It is an arithmetic number, because the mean of its divisors is an integer number (16898622).

Almost surely, 2^116990415 is an apocalyptic number.

116990415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116990415 is a deficient number, since it is larger than the sum of its proper divisors (85793049).

116990415 is a wasteful number, since it uses less digits than its factorization.

116990415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599798 (or 2599795 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 116990415 is about 10816.2107505355. The cubic root of 116990415 is about 489.0839681669.

The spelling of 116990415 in words is "one hundred sixteen million, nine hundred ninety thousand, four hundred fifteen".