96991814 has 16 divisors (see below), whose sum is σ = 149551920. Its totient is φ = 47149440.

The previous prime is 96991801. The next prime is 96991823. The reversal of 96991814 is 41819969.

It is a congruent number.

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, 23777 + ... + 27555.

It is an arithmetic number, because the mean of its divisors is an integer number (9346995).

Almost surely, 2^96991814 is an apocalyptic number.

96991814 is a deficient number, since it is larger than the sum of its proper divisors (52560106).

96991814 is a wasteful number, since it uses less digits than its factorization.

96991814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135.

The product of its digits is 139968, while the sum is 47.

The square root of 96991814 is about 9848.4422118424. The cubic root of 96991814 is about 459.4571636951.

The spelling of 96991814 in words is "ninety-six million, nine hundred ninety-one thousand, eight hundred fourteen".