956940385 has 8 divisors (see below), whose sum is σ = 1151194536. Its totient is φ = 763641600.

The previous prime is 956940379. The next prime is 956940401. The reversal of 956940385 is 583049659.

It can be written as a sum of positive squares in 4 ways, for example, as 71520849 + 885419536 = 8457^2 + 29756^2 .

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

It is not a de Polignac number, because 956940385 - 2⁹ = 956939873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 236634 + ... + 240643.

It is an arithmetic number, because the mean of its divisors is an integer number (143899317).

Almost surely, 2^956940385 is an apocalyptic number.

It is an amenable number.

956940385 is a deficient number, since it is larger than the sum of its proper divisors (194254151).

956940385 is a wasteful number, since it uses less digits than its factorization.

956940385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477683.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 956940385 is about 30934.4530418755. The cubic root of 956940385 is about 985.4357061302.

The spelling of 956940385 in words is "nine hundred fifty-six million, nine hundred forty thousand, three hundred eighty-five".