99353790 has 80 divisors (see below), whose sum is σ = 278818848. Its totient is φ = 25337664.

The previous prime is 99353789. The next prime is 99353809. The reversal of 99353790 is 9735399.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15964 + ... + 21296.

Almost surely, 2^99353790 is an apocalyptic number.

99353790 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 99353790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139409424).

99353790 is an abundant number, since it is smaller than the sum of its proper divisors (179465058).

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

99353790 is a wasteful number, since it uses less digits than its factorization.

99353790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375 (or 5366 counting only the distinct ones).

The product of its (nonzero) digits is 229635, while the sum is 45.

The square root of 99353790 is about 9967.6371322395. The cubic root of 99353790 is about 463.1569082574.

The spelling of 99353790 in words is "ninety-nine million, three hundred fifty-three thousand, seven hundred ninety".