995643432 has 96 divisors (see below), whose sum is σ = 3119014080. Its totient is φ = 281030400.

The previous prime is 995643421. The next prime is 995643433. The reversal of 995643432 is 234346599.

It is not an unprimeable number, because it can be changed into a prime (995643433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29932 + ... + 53732.

It is an arithmetic number, because the mean of its divisors is an integer number (32489730).

Almost surely, 2^995643432 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 995643432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559507040).

995643432 is an abundant number, since it is smaller than the sum of its proper divisors (2123370648).

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

995643432 is a wasteful number, since it uses less digits than its factorization.

995643432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23903 (or 23896 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 995643432 is about 31553.8180257160. The cubic root of 995643432 is about 998.5456966938.

The spelling of 995643432 in words is "nine hundred ninety-five million, six hundred forty-three thousand, four hundred thirty-two".