99448572 has 48 divisors (see below), whose sum is σ = 246570912. Its totient is φ = 31088640.

The previous prime is 99448567. The next prime is 99448577. The reversal of 99448572 is 27584499.

It is an interprime number because it is at equal distance from previous prime (99448567) and next prime (99448577).

It is a super-3 number, since 3×99448572³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99448577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71322 + ... + 72702.

It is an arithmetic number, because the mean of its divisors is an integer number (5136894).

Almost surely, 2^99448572 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 99448572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123285456).

99448572 is an abundant number, since it is smaller than the sum of its proper divisors (147122340).

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

99448572 is a wasteful number, since it uses less digits than its factorization.

99448572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758 (or 1756 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 99448572 is about 9972.3904857361. The cubic root of 99448572 is about 463.3041429890.

The spelling of 99448572 in words is "ninety-nine million, four hundred forty-eight thousand, five hundred seventy-two".