99353040 has 80 divisors (see below), whose sum is σ = 309140928. Its totient is φ = 26395648.

The previous prime is 99353039. The next prime is 99353041. The reversal of 99353040 is 4035399.

It is an interprime number because it is at equal distance from previous prime (99353039) and next prime (99353041).

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 99352992 and 99353010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99353041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82684 + ... + 83876.

Almost surely, 2^99353040 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 99353040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154570464).

99353040 is an abundant number, since it is smaller than the sum of its proper divisors (209787888).

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

99353040 is a wasteful number, since it uses less digits than its factorization.

99353040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 99353040 is about 9967.5995104137. The cubic root of 99353040 is about 463.1557428311.

The spelling of 99353040 in words is "ninety-nine million, three hundred fifty-three thousand, forty".