116238977 has 8 divisors (see below), whose sum is σ = 121028712. Its totient is φ = 111542400.

The previous prime is 116238961. The next prime is 116239001. The reversal of 116238977 is 779832611.

It can be written as a sum of positive squares in 4 ways, for example, as 12117361 + 104121616 = 3481^2 + 10204^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116238977 - 2⁴ = 116238961 is a prime.

It is a super-2 number, since 2×116238977² = 27022999548013058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116238917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20738 + ... + 25739.

It is an arithmetic number, because the mean of its divisors is an integer number (15128589).

Almost surely, 2^116238977 is an apocalyptic number.

It is an amenable number.

116238977 is a deficient number, since it is larger than the sum of its proper divisors (4789735).

116238977 is an equidigital number, since it uses as much as digits as its factorization.

116238977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46579.

The product of its digits is 127008, while the sum is 44.

The square root of 116238977 is about 10781.4181349208. The cubic root of 116238977 is about 488.0345774680.

The spelling of 116238977 in words is "one hundred sixteen million, two hundred thirty-eight thousand, nine hundred seventy-seven".