961506382 has 4 divisors (see below), whose sum is σ = 1442259576. Its totient is φ = 480753190.

The previous prime is 961506361. The next prime is 961506449. The reversal of 961506382 is 283605169.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 240376594 + ... + 240376597.

It is an arithmetic number, because the mean of its divisors is an integer number (360564894).

Almost surely, 2^961506382 is an apocalyptic number.

961506382 is a deficient number, since it is larger than the sum of its proper divisors (480753194).

961506382 is a wasteful number, since it uses less digits than its factorization.

961506382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480753193.

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

The square root of 961506382 is about 31008.1663759726. The cubic root of 961506382 is about 987.0005402893. Note that the first 3 decimals are identical.

The spelling of 961506382 in words is "nine hundred sixty-one million, five hundred six thousand, three hundred eighty-two".