116587690 has 16 divisors (see below), whose sum is σ = 218982528. Its totient is φ = 44607376.

The previous prime is 116587673. The next prime is 116587697. The reversal of 116587690 is 96785611.

It is a happy number.

It is a super-2 number, since 2×116587690² = 27185378919072200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116587697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253222 + ... + 253681.

It is an arithmetic number, because the mean of its divisors is an integer number (13686408).

Almost surely, 2^116587690 is an apocalyptic number.

116587690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116587690 is a deficient number, since it is larger than the sum of its proper divisors (102394838).

116587690 is a wasteful number, since it uses less digits than its factorization.

116587690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506933.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 116587690 is about 10797.5779691559. The cubic root of 116587690 is about 488.5221193321.

The spelling of 116587690 in words is "one hundred sixteen million, five hundred eighty-seven thousand, six hundred ninety".