116777845 has 16 divisors (see below), whose sum is σ = 151538688. Its totient is φ = 86053120.

The previous prime is 116777839. The next prime is 116777873. The reversal of 116777845 is 548777611.

It is not a de Polignac number, because 116777845 - 2⁹ = 116777333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116777795 and 116777804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10621 + ... + 18610.

It is an arithmetic number, because the mean of its divisors is an integer number (9471168).

Almost surely, 2^116777845 is an apocalyptic number.

It is an amenable number.

116777845 is a deficient number, since it is larger than the sum of its proper divisors (34760843).

116777845 is a wasteful number, since it uses less digits than its factorization.

116777845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29300.

The product of its digits is 329280, while the sum is 46.

The square root of 116777845 is about 10806.3798286013. The cubic root of 116777845 is about 488.7875689272.

The spelling of 116777845 in words is "one hundred sixteen million, seven hundred seventy-seven thousand, eight hundred forty-five".