961506526 has 8 divisors (see below), whose sum is σ = 1443097224. Its totient is φ = 480474120.

The previous prime is 961506487. The next prime is 961506527. The reversal of 961506526 is 625605169.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961506527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135240 + ... + 142171.

It is an arithmetic number, because the mean of its divisors is an integer number (180387153).

Almost surely, 2^961506526 is an apocalyptic number.

961506526 is a deficient number, since it is larger than the sum of its proper divisors (481590698).

961506526 is a wasteful number, since it uses less digits than its factorization.

961506526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279146.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 961506526 is about 31008.1686979415. The cubic root of 961506526 is about 987.0005895620. Note that the first 3 decimals are identical.

The spelling of 961506526 in words is "nine hundred sixty-one million, five hundred six thousand, five hundred twenty-six".