993073872 has 80 divisors (see below), whose sum is σ = 2938304000. Its totient is φ = 283118976.

The previous prime is 993073867. The next prime is 993073877. The reversal of 993073872 is 278370399.

It is an interprime number because it is at equal distance from previous prime (993073867) and next prime (993073877).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993073877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164703 + ... + 170625.

It is an arithmetic number, because the mean of its divisors is an integer number (36728800).

Almost surely, 2^993073872 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 993073872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469152000).

993073872 is an abundant number, since it is smaller than the sum of its proper divisors (1945230128).

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

993073872 is a wasteful number, since it uses less digits than its factorization.

993073872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440 (or 6434 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 993073872 is about 31513.0746199097. The cubic root of 993073872 is about 997.6859399231.

The spelling of 993073872 in words is "nine hundred ninety-three million, seventy-three thousand, eight hundred seventy-two".