116167787 has 4 divisors (see below), whose sum is σ = 117054696. Its totient is φ = 115280880.

The previous prime is 116167771. The next prime is 116167837. The reversal of 116167787 is 787761611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116167787 - 2⁴ = 116167771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116167717) 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, 443258 + ... + 443519.

It is an arithmetic number, because the mean of its divisors is an integer number (29263674).

Almost surely, 2^116167787 is an apocalyptic number.

116167787 is a deficient number, since it is larger than the sum of its proper divisors (886909).

116167787 is an equidigital number, since it uses as much as digits as its factorization.

116167787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886908.

The product of its digits is 98784, while the sum is 44.

The square root of 116167787 is about 10778.1161155371. The cubic root of 116167787 is about 487.9349256482.

The spelling of 116167787 in words is "one hundred sixteen million, one hundred sixty-seven thousand, seven hundred eighty-seven".