116478377 has 4 divisors (see below), whose sum is σ = 120235776. Its totient is φ = 112720980.

The previous prime is 116478319. The next prime is 116478389. The reversal of 116478377 is 773874611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116478377 - 2⁸ = 116478121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116478317) 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, 1878653 + ... + 1878714.

It is an arithmetic number, because the mean of its divisors is an integer number (30058944).

Almost surely, 2^116478377 is an apocalyptic number.

It is an amenable number.

116478377 is a deficient number, since it is larger than the sum of its proper divisors (3757399).

116478377 is an equidigital number, since it uses as much as digits as its factorization.

116478377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757398.

The product of its digits is 197568, while the sum is 44.

The square root of 116478377 is about 10792.5148598462. The cubic root of 116478377 is about 488.3693916098.

The spelling of 116478377 in words is "one hundred sixteen million, four hundred seventy-eight thousand, three hundred seventy-seven".