116509004 has 24 divisors (see below), whose sum is σ = 209886768. Its totient is φ = 56548800.

The previous prime is 116508919. The next prime is 116509013. The reversal of 116509004 is 400905611.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103187 + ... + 104309.

It is an arithmetic number, because the mean of its divisors is an integer number (8745282).

Almost surely, 2^116509004 is an apocalyptic number.

It is an amenable number.

116509004 is a deficient number, since it is larger than the sum of its proper divisors (93377764).

116509004 is a wasteful number, since it uses less digits than its factorization.

With its successor (116509005) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1863).

With its successor (116509005) it forms an eRAP, since the sums of their prime factors are consecutive (1865 and 1866).

116509004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865 (or 1863 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 116509004 is about 10793.9336666481. The cubic root of 116509004 is about 488.4121920533.

The spelling of 116509004 in words is "one hundred sixteen million, five hundred nine thousand, four".