99493984 has 12 divisors (see below), whose sum is σ = 195878844. Its totient is φ = 49746976.

The previous prime is 99493981. The next prime is 99493987. The reversal of 99493984 is 48939499.

It is an interprime number because it is at equal distance from previous prime (99493981) and next prime (99493987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99493981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1554562 + ... + 1554625.

It is an arithmetic number, because the mean of its divisors is an integer number (16323237).

Almost surely, 2^99493984 is an apocalyptic number.

It is an amenable number.

99493984 is a deficient number, since it is larger than the sum of its proper divisors (96384860).

99493984 is a wasteful number, since it uses less digits than its factorization.

99493984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109197 (or 3109189 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 55.

The square root of 99493984 is about 9974.6671122399. The cubic root of 99493984 is about 463.3746530213.

The spelling of 99493984 in words is "ninety-nine million, four hundred ninety-three thousand, nine hundred eighty-four".