946961156 has 12 divisors (see below), whose sum is σ = 1668305100. Its totient is φ = 470302560.

The previous prime is 946961143. The next prime is 946961161. The reversal of 946961156 is 651169649.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 283383556 + 663577600 = 16834^2 + 25760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 946961156.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793835 + ... + 795026.

It is an arithmetic number, because the mean of its divisors is an integer number (139025425).

Almost surely, 2^946961156 is an apocalyptic number.

It is an amenable number.

946961156 is a deficient number, since it is larger than the sum of its proper divisors (721343944).

946961156 is a wasteful number, since it uses less digits than its factorization.

946961156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589014 (or 1589012 counting only the distinct ones).

The product of its digits is 349920, while the sum is 47.

The square root of 946961156 is about 30772.7339701886. The cubic root of 946961156 is about 981.9982675225.

The spelling of 946961156 in words is "nine hundred forty-six million, nine hundred sixty-one thousand, one hundred fifty-six".