995867431 has 16 divisors (see below), whose sum is σ = 1106985600. Its totient is φ = 890147808.

The previous prime is 995867417. The next prime is 995867447. The reversal of 995867431 is 134768599.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 995867431 - 2⁵ = 995867399 is a prime.

It is a super-2 number, since 2×995867431² = 1983503880253079522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995867471) 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, 41700 + ... + 61078.

It is an arithmetic number, because the mean of its divisors is an integer number (69186600).

Almost surely, 2^995867431 is an apocalyptic number.

995867431 is a deficient number, since it is larger than the sum of its proper divisors (111118169).

995867431 is a wasteful number, since it uses less digits than its factorization.

995867431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19518.

The product of its digits is 1632960, while the sum is 52.

The square root of 995867431 is about 31557.3673014718. The cubic root of 995867431 is about 998.6205750618.

The spelling of 995867431 in words is "nine hundred ninety-five million, eight hundred sixty-seven thousand, four hundred thirty-one".