99913248 has 162 divisors, whose sum is σ = 309854727. Its totient is φ = 30533760.

The previous prime is 99913243. The next prime is 99913337. The reversal of 99913248 is 84231999.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 49956624 + 49956624 = 7068^2 + 7068^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=7068.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (99913241) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3222993 + ... + 3223023.

Almost surely, 2^99913248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99913248

99913248 is an abundant number, since it is smaller than the sum of its proper divisors (209941479).

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

99913248 is a wasteful number, since it uses less digits than its factorization.

99913248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 55 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 99913248 is about 9995.6614588530. The cubic root of 99913248 is about 464.0246221575.

The spelling of 99913248 in words is "ninety-nine million, nine hundred thirteen thousand, two hundred forty-eight".