961003886 has 32 divisors (see below), whose sum is σ = 1508663232. Its totient is φ = 458680320.

The previous prime is 961003873. The next prime is 961003889. The reversal of 961003886 is 688300169.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961003889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665230 + ... + 1665806.

It is an arithmetic number, because the mean of its divisors is an integer number (47145726).

Almost surely, 2^961003886 is an apocalyptic number.

961003886 is a deficient number, since it is larger than the sum of its proper divisors (547659346).

961003886 is a wasteful number, since it uses less digits than its factorization.

961003886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 961003886 is about 31000.0626773560. The cubic root of 961003886 is about 986.8285704660.

The spelling of 961003886 in words is "nine hundred sixty-one million, three thousand, eight hundred eighty-six".