116678761 has 4 divisors (see below), whose sum is σ = 120442624. Its totient is φ = 112914900.

The previous prime is 116678713. The next prime is 116678767. The reversal of 116678761 is 167876611.

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 116678761 - 2¹³ = 116670569 is a prime.

It is a super-2 number, since 2×116678761² = 27227866536990242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116678767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881885 + ... + 1881946.

It is an arithmetic number, because the mean of its divisors is an integer number (30110656).

Almost surely, 2^116678761 is an apocalyptic number.

It is an amenable number.

116678761 is a deficient number, since it is larger than the sum of its proper divisors (3763863).

116678761 is an equidigital number, since it uses as much as digits as its factorization.

116678761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763862.

The product of its digits is 84672, while the sum is 43.

The square root of 116678761 is about 10801.7943416823. The cubic root of 116678761 is about 488.6492871850.

The spelling of 116678761 in words is "one hundred sixteen million, six hundred seventy-eight thousand, seven hundred sixty-one".