116345587 has 2 divisors, whose sum is σ = 116345588. Its totient is φ = 116345586.

The previous prime is 116345557. The next prime is 116345597. The reversal of 116345587 is 785543611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116345587 is a prime.

It is a super-2 number, since 2×116345587² = 27072591228749138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116345527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58172793 + 58172794.

It is an arithmetic number, because the mean of its divisors is an integer number (58172794).

Almost surely, 2^116345587 is an apocalyptic number.

116345587 is a deficient number, since it is larger than the sum of its proper divisors (1).

116345587 is an equidigital number, since it uses as much as digits as its factorization.

116345587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 40.

The square root of 116345587 is about 10786.3611565718. The cubic root of 116345587 is about 488.1837341717.

The spelling of 116345587 in words is "one hundred sixteen million, three hundred forty-five thousand, five hundred eighty-seven".