116577556 has 6 divisors (see below), whose sum is σ = 204010730. Its totient is φ = 58288776.

The previous prime is 116577553. The next prime is 116577557. The reversal of 116577556 is 655775611.

It can be written as a sum of positive squares in only one way, i.e., 63520900 + 53056656 = 7970^2 + 7284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116577553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14572191 + ... + 14572198.

Almost surely, 2^116577556 is an apocalyptic number.

It is an amenable number.

116577556 is a deficient number, since it is larger than the sum of its proper divisors (87433174).

116577556 is a wasteful number, since it uses less digits than its factorization.

116577556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29144393 (or 29144391 counting only the distinct ones).

The product of its digits is 220500, while the sum is 43.

The square root of 116577556 is about 10797.1086870514. The cubic root of 116577556 is about 488.5079645313.

The spelling of 116577556 in words is "one hundred sixteen million, five hundred seventy-seven thousand, five hundred fifty-six".