116783815 has 8 divisors (see below), whose sum is σ = 140485680. Its totient is φ = 93196992.

The previous prime is 116783773. The next prime is 116783831. The reversal of 116783815 is 518387611.

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

It is a cyclic number.

It is not a de Polignac number, because 116783815 - 2¹¹ = 116781767 is a prime.

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, 26509 + ... + 30598.

It is an arithmetic number, because the mean of its divisors is an integer number (17560710).

Almost surely, 2^116783815 is an apocalyptic number.

116783815 is a deficient number, since it is larger than the sum of its proper divisors (23701865).

116783815 is an equidigital number, since it uses as much as digits as its factorization.

116783815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57521.

The product of its digits is 40320, while the sum is 40.

The square root of 116783815 is about 10806.6560507865. The cubic root of 116783815 is about 488.7958981671.

The spelling of 116783815 in words is "one hundred sixteen million, seven hundred eighty-three thousand, eight hundred fifteen".