116778292 has 12 divisors (see below), whose sum is σ = 208218276. Its totient is φ = 57287360.

The previous prime is 116778289. The next prime is 116778293. The reversal of 116778292 is 292877611.

It can be written as a sum of positive squares in 2 ways, for example, as 79495056 + 37283236 = 8916^2 + 6106^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116778293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275209 + ... + 275632.

It is an arithmetic number, because the mean of its divisors is an integer number (17351523).

Almost surely, 2^116778292 is an apocalyptic number.

It is an amenable number.

116778292 is a deficient number, since it is larger than the sum of its proper divisors (91439984).

116778292 is a wasteful number, since it uses less digits than its factorization.

116778292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550898 (or 550896 counting only the distinct ones).

The product of its digits is 84672, while the sum is 43.

The square root of 116778292 is about 10806.4005108084. The cubic root of 116778292 is about 488.7881925837.

The spelling of 116778292 in words is "one hundred sixteen million, seven hundred seventy-eight thousand, two hundred ninety-two".