116821074 has 16 divisors (see below), whose sum is σ = 234647712. Its totient is φ = 38772768.

The previous prime is 116821069. The next prime is 116821087. The reversal of 116821074 is 470128611.

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, 40384 + ... + 43179.

It is an arithmetic number, because the mean of its divisors is an integer number (14665482).

Almost surely, 2^116821074 is an apocalyptic number.

116821074 is an abundant number, since it is smaller than the sum of its proper divisors (117826638).

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

116821074 is a wasteful number, since it uses less digits than its factorization.

116821074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83801.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 116821074 is about 10808.3798045776. The cubic root of 116821074 is about 488.8478748613.

Adding to 116821074 its reverse (470128611), we get a palindrome (586949685).

The spelling of 116821074 in words is "one hundred sixteen million, eight hundred twenty-one thousand, seventy-four".