116779399 has 12 divisors (see below), whose sum is σ = 128623768. Its totient is φ = 105945840.

The previous prime is 116779391. The next prime is 116779457. The reversal of 116779399 is 993977611.

It is not a de Polignac number, because 116779399 - 2³ = 116779391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116779391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106297 + ... + 107389.

Almost surely, 2^116779399 is an apocalyptic number.

116779399 is a deficient number, since it is larger than the sum of its proper divisors (11844369).

116779399 is a wasteful number, since it uses less digits than its factorization.

116779399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998 (or 1987 counting only the distinct ones).

The product of its digits is 642978, while the sum is 52.

The square root of 116779399 is about 10806.4517303322. The cubic root of 116779399 is about 488.7897370683.

The spelling of 116779399 in words is "one hundred sixteen million, seven hundred seventy-nine thousand, three hundred ninety-nine".