99746424 has 64 divisors (see below), whose sum is σ = 282333600. Its totient is φ = 32617728.

The previous prime is 99746417. The next prime is 99746431. The reversal of 99746424 is 42464799.

It is an interprime number because it is at equal distance from previous prime (99746417) and next prime (99746431).

It is a self number, because there is not a number n which added to its sum of digits gives 99746424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7092 + ... + 15804.

Almost surely, 2^99746424 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 99746424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141166800).

99746424 is an abundant number, since it is smaller than the sum of its proper divisors (182587176).

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

99746424 is a wasteful number, since it uses less digits than its factorization.

99746424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8781 (or 8771 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 99746424 is about 9987.3131521946. The cubic root of 99746424 is about 463.7662194302.

The spelling of 99746424 in words is "ninety-nine million, seven hundred forty-six thousand, four hundred twenty-four".