995785399 has 12 divisors (see below), whose sum is σ = 1162081344. Its totient is φ = 850790304.

The previous prime is 995785367. The next prime is 995785433. The reversal of 995785399 is 993587599.

It is a happy number.

It is not a de Polignac number, because 995785399 - 2⁵ = 995785367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 995785399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995785309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17127 + ... + 47800.

It is an arithmetic number, because the mean of its divisors is an integer number (96840112).

Almost surely, 2^995785399 is an apocalyptic number.

995785399 is a deficient number, since it is larger than the sum of its proper divisors (166295945).

995785399 is a wasteful number, since it uses less digits than its factorization.

995785399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65254 (or 65247 counting only the distinct ones).

The product of its digits is 27556200, while the sum is 64.

The square root of 995785399 is about 31556.0675465116. The cubic root of 995785399 is about 998.5931547145.

The spelling of 995785399 in words is "nine hundred ninety-five million, seven hundred eighty-five thousand, three hundred ninety-nine".