116687545 has 16 divisors (see below), whose sum is σ = 153357120. Its totient is φ = 84705984.

The previous prime is 116687539. The next prime is 116687551. The reversal of 116687545 is 545786611.

It is an interprime number because it is at equal distance from previous prime (116687539) and next prime (116687551).

It is a cyclic number.

It is not a de Polignac number, because 116687545 - 2⁵ = 116687513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11379 + ... + 19048.

It is an arithmetic number, because the mean of its divisors is an integer number (9584820).

Almost surely, 2^116687545 is an apocalyptic number.

It is an amenable number.

116687545 is a deficient number, since it is larger than the sum of its proper divisors (36669575).

116687545 is a wasteful number, since it uses less digits than its factorization.

116687545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30504.

The product of its digits is 201600, while the sum is 43.

The square root of 116687545 is about 10802.2009331432. The cubic root of 116687545 is about 488.6615493071.

The spelling of 116687545 in words is "one hundred sixteen million, six hundred eighty-seven thousand, five hundred forty-five".