116577031 has 4 divisors (see below), whose sum is σ = 117467064. Its totient is φ = 115687000.

The previous prime is 116577029. The next prime is 116577037. The reversal of 116577031 is 130775611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130775611 = 17 ⋅7692683.

It is a cyclic number.

It is not a de Polignac number, because 116577031 - 2¹ = 116577029 is a prime.

It is a super-2 number, since 2×116577031² = 27180408313549922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116576984 and 116577002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116577037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444820 + ... + 445081.

It is an arithmetic number, because the mean of its divisors is an integer number (29366766).

Almost surely, 2^116577031 is an apocalyptic number.

116577031 is a deficient number, since it is larger than the sum of its proper divisors (890033).

116577031 is an equidigital number, since it uses as much as digits as its factorization.

116577031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890032.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 116577031 is about 10797.0843749598. The cubic root of 116577031 is about 488.5072312081.

The spelling of 116577031 in words is "one hundred sixteen million, five hundred seventy-seven thousand, thirty-one".