999887352 has 32 divisors (see below), whose sum is σ = 2500508880. Its totient is φ = 333190400.

The previous prime is 999887327. The next prime is 999887389. The reversal of 999887352 is 253788999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122602 + ... + 130502.

Almost surely, 2^999887352 is an apocalyptic number.

It is an amenable number.

999887352 is an abundant number, since it is smaller than the sum of its proper divisors (1500621528).

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

999887352 is a wasteful number, since it uses less digits than its factorization.

999887352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13183 (or 13179 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 60.

The square root of 999887352 is about 31620.9954302517. The cubic root of 999887352 is about 999.9624492566.

The spelling of 999887352 in words is "nine hundred ninety-nine million, eight hundred eighty-seven thousand, three hundred fifty-two".