950991 has 8 divisors (see below), whose sum is σ = 1272960. Its totient is φ = 631512.

The previous prime is 950959. The next prime is 950993. The reversal of 950991 is 199059.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 950991 - 2⁵ = 950959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (950993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636 + ... + 1518.

It is an arithmetic number, because the mean of its divisors is an integer number (159120).

2⁹⁵⁰⁹⁹¹ is an apocalyptic number.

950991 is a deficient number, since it is larger than the sum of its proper divisors (321969).

950991 is a wasteful number, since it uses less digits than its factorization.

950991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245.

The product of its (nonzero) digits is 3645, while the sum is 33.

The square root of 950991 is about 975.1876742453. The cubic root of 950991 is about 98.3389278313.

The spelling of 950991 in words is "nine hundred fifty thousand, nine hundred ninety-one".