116777838 has 32 divisors (see below), whose sum is σ = 254332800. Its totient is φ = 35604576.

The previous prime is 116777833. The next prime is 116777839. The reversal of 116777838 is 838777611.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116777833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14356 + ... + 20967.

It is an arithmetic number, because the mean of its divisors is an integer number (7947900).

Almost surely, 2^116777838 is an apocalyptic number.

116777838 is an abundant number, since it is smaller than the sum of its proper divisors (137554962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116777838 is a wasteful number, since it uses less digits than its factorization.

116777838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35376.

The product of its digits is 395136, while the sum is 48.

The square root of 116777838 is about 10806.3795047185. The cubic root of 116777838 is about 488.7875591608.

The spelling of 116777838 in words is "one hundred sixteen million, seven hundred seventy-seven thousand, eight hundred thirty-eight".