116388437 has 4 divisors (see below), whose sum is σ = 126969216. Its totient is φ = 105807660.

The previous prime is 116388407. The next prime is 116388439. The reversal of 116388437 is 734883611.

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 116388437 - 2⁶ = 116388373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116388394 and 116388403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116388439) 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, 5290373 + ... + 5290394.

It is an arithmetic number, because the mean of its divisors is an integer number (31742304).

Almost surely, 2^116388437 is an apocalyptic number.

It is an amenable number.

116388437 is a deficient number, since it is larger than the sum of its proper divisors (10580779).

116388437 is a wasteful number, since it uses less digits than its factorization.

116388437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10580778.

The product of its digits is 96768, while the sum is 41.

The square root of 116388437 is about 10788.3472784296. The cubic root of 116388437 is about 488.2436593938.

The spelling of 116388437 in words is "one hundred sixteen million, three hundred eighty-eight thousand, four hundred thirty-seven".