961156246 has 8 divisors (see below), whose sum is σ = 1504418544. Its totient is φ = 459683400.

The previous prime is 961156241. The next prime is 961156267. The reversal of 961156246 is 642651169.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 961156199 and 961156208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961156241) 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 3 ways as a sum of consecutive naturals, for example, 10447305 + ... + 10447396.

It is an arithmetic number, because the mean of its divisors is an integer number (188052318).

Almost surely, 2^961156246 is an apocalyptic number.

961156246 is a deficient number, since it is larger than the sum of its proper divisors (543262298).

961156246 is a wasteful number, since it uses less digits than its factorization.

961156246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20894726.

The product of its digits is 77760, while the sum is 40.

The square root of 961156246 is about 31002.5199943488. The cubic root of 961156246 is about 986.8807191472.

The spelling of 961156246 in words is "nine hundred sixty-one million, one hundred fifty-six thousand, two hundred forty-six".