116526731 has 4 divisors (see below), whose sum is σ = 116616264. Its totient is φ = 116437200.

The previous prime is 116526719. The next prime is 116526757. The reversal of 116526731 is 137625611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 137625611 = 4057 ⋅33923.

It is a cyclic number.

It is not a de Polignac number, because 116526731 - 2¹⁴ = 116510347 is a prime.

It is a super-2 number, since 2×116526731² = 27156958075092722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116526331) 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, 42785 + ... + 45426.

It is an arithmetic number, because the mean of its divisors is an integer number (29154066).

Almost surely, 2^116526731 is an apocalyptic number.

116526731 is a deficient number, since it is larger than the sum of its proper divisors (89533).

116526731 is an equidigital number, since it uses as much as digits as its factorization.

116526731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89532.

The product of its digits is 7560, while the sum is 32.

The square root of 116526731 is about 10794.7547911011. The cubic root of 116526731 is about 488.4369616521.

The spelling of 116526731 in words is "one hundred sixteen million, five hundred twenty-six thousand, seven hundred thirty-one".