116140587 has 4 divisors (see below), whose sum is σ = 154854120. Its totient is φ = 77427056.

The previous prime is 116140571. The next prime is 116140603. The reversal of 116140587 is 785041611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (116140571) and next prime (116140603).

It is a cyclic number.

It is not a de Polignac number, because 116140587 - 2⁴ = 116140571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116140567) 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, 19356762 + ... + 19356767.

It is an arithmetic number, because the mean of its divisors is an integer number (38713530).

Almost surely, 2^116140587 is an apocalyptic number.

116140587 is a deficient number, since it is larger than the sum of its proper divisors (38713533).

116140587 is an equidigital number, since it uses as much as digits as its factorization.

116140587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38713532.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 116140587 is about 10776.8542256078. The cubic root of 116140587 is about 487.8968403170.

The spelling of 116140587 in words is "one hundred sixteen million, one hundred forty thousand, five hundred eighty-seven".