116563886 has 4 divisors (see below), whose sum is σ = 174845832. Its totient is φ = 58281942.

The previous prime is 116563877. The next prime is 116563903. The reversal of 116563886 is 688365611.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29140970 + ... + 29140973.

It is an arithmetic number, because the mean of its divisors is an integer number (43711458).

Almost surely, 2^116563886 is an apocalyptic number.

116563886 is a deficient number, since it is larger than the sum of its proper divisors (58281946).

116563886 is an equidigital number, since it uses as much as digits as its factorization.

116563886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58281945.

The product of its digits is 207360, while the sum is 44.

The square root of 116563886 is about 10796.4756286485. The cubic root of 116563886 is about 488.4888694752.

The spelling of 116563886 in words is "one hundred sixteen million, five hundred sixty-three thousand, eight hundred eighty-six".