116229778 has 16 divisors (see below), whose sum is σ = 203491584. Its totient is φ = 48752640.

The previous prime is 116229761. The next prime is 116229781. The reversal of 116229778 is 877922611.

It is a super-2 number, since 2×116229778² = 27018722587858568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87663 + ... + 88978.

It is an arithmetic number, because the mean of its divisors is an integer number (12718224).

Almost surely, 2^116229778 is an apocalyptic number.

116229778 is a deficient number, since it is larger than the sum of its proper divisors (87261806).

116229778 is a wasteful number, since it uses less digits than its factorization.

116229778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176697.

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

The square root of 116229778 is about 10780.9915128433. The cubic root of 116229778 is about 488.0217029898.

The spelling of 116229778 in words is "one hundred sixteen million, two hundred twenty-nine thousand, seven hundred seventy-eight".