116687437 has 4 divisors (see below), whose sum is σ = 116732896. Its totient is φ = 116641980.

The previous prime is 116687429. The next prime is 116687471. The reversal of 116687437 is 734786611.

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 116687437 - 2³ = 116687429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116687393 and 116687402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116687477) 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, 18633 + ... + 24094.

It is an arithmetic number, because the mean of its divisors is an integer number (29183224).

Almost surely, 2^116687437 is an apocalyptic number.

It is an amenable number.

116687437 is a deficient number, since it is larger than the sum of its proper divisors (45459).

116687437 is an equidigital number, since it uses as much as digits as its factorization.

116687437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45458.

The product of its digits is 169344, while the sum is 43.

The square root of 116687437 is about 10802.1959341608. The cubic root of 116687437 is about 488.6613985470.

The spelling of 116687437 in words is "one hundred sixteen million, six hundred eighty-seven thousand, four hundred thirty-seven".