956221796 has 6 divisors (see below), whose sum is σ = 1673388150. Its totient is φ = 478110896.

The previous prime is 956221771. The next prime is 956221801. The reversal of 956221796 is 697122659.

It can be written as a sum of positive squares in only one way, i.e., 639381796 + 316840000 = 25286^2 + 17800^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 956221796.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119527721 + ... + 119527728.

It is an arithmetic number, because the mean of its divisors is an integer number (278898025).

Almost surely, 2^956221796 is an apocalyptic number.

It is an amenable number.

956221796 is a deficient number, since it is larger than the sum of its proper divisors (717166354).

956221796 is a wasteful number, since it uses less digits than its factorization.

956221796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239055453 (or 239055451 counting only the distinct ones).

The product of its digits is 408240, while the sum is 47.

The square root of 956221796 is about 30922.8361571186. The cubic root of 956221796 is about 985.1889820944.

The spelling of 956221796 in words is "nine hundred fifty-six million, two hundred twenty-one thousand, seven hundred ninety-six".