116291537 has 8 divisors (see below), whose sum is σ = 122342400. Its totient is φ = 110376784.

The previous prime is 116291531. The next prime is 116291551. The reversal of 116291537 is 735192611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116291537 - 2¹⁴ = 116275153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116291497 and 116291506.

It is not an unprimeable number, because it can be changed into a prime (116291531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32273 + ... + 35694.

It is an arithmetic number, because the mean of its divisors is an integer number (15292800).

Almost surely, 2^116291537 is an apocalyptic number.

It is an amenable number.

116291537 is a deficient number, since it is larger than the sum of its proper divisors (6050863).

116291537 is an equidigital number, since it uses as much as digits as its factorization.

116291537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68055.

The product of its digits is 11340, while the sum is 35.

The square root of 116291537 is about 10783.8553866416. The cubic root of 116291537 is about 488.1081248924.

The spelling of 116291537 in words is "one hundred sixteen million, two hundred ninety-one thousand, five hundred thirty-seven".