116890015 has 8 divisors (see below), whose sum is σ = 153019728. Its totient is φ = 85010880.

The previous prime is 116890001. The next prime is 116890021. The reversal of 116890015 is 510098611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116890015 - 2¹³ = 116881823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062582 + ... + 1062691.

It is an arithmetic number, because the mean of its divisors is an integer number (19127466).

Almost surely, 2^116890015 is an apocalyptic number.

116890015 is a deficient number, since it is larger than the sum of its proper divisors (36129713).

116890015 is a wasteful number, since it uses less digits than its factorization.

116890015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125289.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 116890015 is about 10811.5685725985. The cubic root of 116890015 is about 488.9440191407.

The spelling of 116890015 in words is "one hundred sixteen million, eight hundred ninety thousand, fifteen".