89840496 has 20 divisors (see below), whose sum is σ = 232088072. Its totient is φ = 29946816.

The previous prime is 89840483. The next prime is 89840503. The reversal of 89840496 is 69404898.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1871677 = 89840496 / (8 + 9 + 8 + 4 + 0 + 4 + 9 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935791 + ... + 935886.

Almost surely, 2^89840496 is an apocalyptic number.

It is an amenable number.

89840496 is an abundant number, since it is smaller than the sum of its proper divisors (142247576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89840496 is a wasteful number, since it uses less digits than its factorization.

89840496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871688 (or 1871682 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 89840496 is about 9478.4226535854. The cubic root of 89840496 is about 447.8755766290.

The spelling of 89840496 in words is "eighty-nine million, eight hundred forty thousand, four hundred ninety-six".