994213584 has 240 divisors, whose sum is σ = 3626767872. Its totient is φ = 246730752.

The previous prime is 994213573. The next prime is 994213609. The reversal of 994213584 is 485312499.

It is a super-2 number, since 2×994213584² = 1976921301220250112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220537 + ... + 224999.

Almost surely, 2^994213584 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 994213584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1813383936).

994213584 is an abundant number, since it is smaller than the sum of its proper divisors (2632554288).

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

994213584 is a wasteful number, since it uses less digits than its factorization.

994213584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514 (or 4505 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 994213584 is about 31531.1525954888. The cubic root of 994213584 is about 998.0674623708.

The spelling of 994213584 in words is "nine hundred ninety-four million, two hundred thirteen thousand, five hundred eighty-four".