116136487 has 2 divisors, whose sum is σ = 116136488. Its totient is φ = 116136486.

The previous prime is 116136479. The next prime is 116136491. The reversal of 116136487 is 784631611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116136487 - 2³ = 116136479 is a prime.

It is a super-2 number, since 2×116136487² = 26975367225402338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116136467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58068243 + 58068244.

It is an arithmetic number, because the mean of its divisors is an integer number (58068244).

Almost surely, 2^116136487 is an apocalyptic number.

116136487 is a deficient number, since it is larger than the sum of its proper divisors (1).

116136487 is an equidigital number, since it uses as much as digits as its factorization.

116136487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 116136487 is about 10776.6640014431. The cubic root of 116136487 is about 487.8910989976.

The spelling of 116136487 in words is "one hundred sixteen million, one hundred thirty-six thousand, four hundred eighty-seven".