99488736 has 120 divisors (see below), whose sum is σ = 295833384. Its totient is φ = 32797440.

The previous prime is 99488699. The next prime is 99488783. The reversal of 99488736 is 63788499.

99488736 is a `hidden beast` number, since 99 + 488 + 73 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 339406 + ... + 339698.

Almost surely, 2^99488736 is an apocalyptic number.

99488736 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99488736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147916692).

99488736 is an abundant number, since it is smaller than the sum of its proper divisors (196344648).

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

99488736 is a wasteful number, since it uses less digits than its factorization.

99488736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 429 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 99488736 is about 9974.4040423476. The cubic root of 99488736 is about 463.3665056847.

The spelling of 99488736 in words is "ninety-nine million, four hundred eighty-eight thousand, seven hundred thirty-six".