99575340 has 96 divisors (see below), whose sum is σ = 287292096. Its totient is φ = 25758720.

The previous prime is 99575323. The next prime is 99575351. The reversal of 99575340 is 4357599.

It is a super-2 number, since 2×99575340² = 19830496672231200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99575292 and 99575301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550050 + ... + 550230.

It is an arithmetic number, because the mean of its divisors is an integer number (2992626).

Almost surely, 2^99575340 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 99575340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143646048).

99575340 is an abundant number, since it is smaller than the sum of its proper divisors (187716756).

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

99575340 is a wasteful number, since it uses less digits than its factorization.

99575340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 99575340 is about 9978.7444099947. The cubic root of 99575340 is about 463.5009187383.

The spelling of 99575340 in words is "ninety-nine million, five hundred seventy-five thousand, three hundred forty".