995951 has 6 divisors (see below), whose sum is σ = 1094856. Its totient is φ = 905300.

The previous prime is 995941. The next prime is 995957. The reversal of 995951 is 159599.

995951 = T₂₂₉ + T₂₃₀ + ... + T₂₆₁.

It is not a de Polignac number, because 995951 - 2⁶ = 995887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3995 + ... + 4236.

It is an arithmetic number, because the mean of its divisors is an integer number (182476).

2⁹⁹⁵⁹⁵¹ is an apocalyptic number.

995951 is a deficient number, since it is larger than the sum of its proper divisors (98905).

995951 is a wasteful number, since it uses less digits than its factorization.

995951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8253 (or 8242 counting only the distinct ones).

The product of its digits is 18225, while the sum is 38.

The square root of 995951 is about 997.9734465405. The cubic root of 995951 is about 99.8648507625.

The spelling of 995951 in words is "nine hundred ninety-five thousand, nine hundred fifty-one".