116487669 has 4 divisors (see below), whose sum is σ = 155316896. Its totient is φ = 77658444.

The previous prime is 116487661. The next prime is 116487703. The reversal of 116487669 is 966784611.

It is a happy number.

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 not a de Polignac number, because 116487669 - 2³ = 116487661 is a prime.

It is a super-2 number, since 2×116487669² = 27138754058107122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116487661) 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, 19414609 + ... + 19414614.

It is an arithmetic number, because the mean of its divisors is an integer number (38829224).

Almost surely, 2^116487669 is an apocalyptic number.

It is an amenable number.

116487669 is a deficient number, since it is larger than the sum of its proper divisors (38829227).

116487669 is an equidigital number, since it uses as much as digits as its factorization.

116487669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38829226.

The product of its digits is 435456, while the sum is 48.

The square root of 116487669 is about 10792.9453348009. The cubic root of 116487669 is about 488.3823777332.

The spelling of 116487669 in words is "one hundred sixteen million, four hundred eighty-seven thousand, six hundred sixty-nine".