961825086 has 48 divisors (see below), whose sum is σ = 2177450496. Its totient is φ = 306261648.

The previous prime is 961825013. The next prime is 961825157. The reversal of 961825086 is 680528169.

961825086 is a `hidden beast` number, since 9 + 61 + 82 + 508 + 6 = 666.

961825086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 538551 + ... + 540333.

It is an arithmetic number, because the mean of its divisors is an integer number (45363552).

Almost surely, 2^961825086 is an apocalyptic number.

961825086 is an abundant number, since it is smaller than the sum of its proper divisors (1215625410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

961825086 is a wasteful number, since it uses less digits than its factorization.

961825086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117 (or 3114 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 961825086 is about 31013.3049835067. The cubic root of 961825086 is about 987.1095797012.

The spelling of 961825086 in words is "nine hundred sixty-one million, eight hundred twenty-five thousand, eighty-six".