961787148 has 48 divisors (see below), whose sum is σ = 2583248640. Its totient is φ = 272816064.

The previous prime is 961787147. The next prime is 961787153. The reversal of 961787148 is 841787169.

961787148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 961787148.

It is not an unprimeable number, because it can be changed into a prime (961787147) 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, 29511 + ... + 52862.

It is an arithmetic number, because the mean of its divisors is an integer number (53817680).

Almost surely, 2^961787148 is an apocalyptic number.

It is an amenable number.

961787148 is an abundant number, since it is smaller than the sum of its proper divisors (1621461492).

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

961787148 is a wasteful number, since it uses less digits than its factorization.

961787148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82526 (or 82524 counting only the distinct ones).

The product of its digits is 677376, while the sum is 51.

The square root of 961787148 is about 31012.6933367613. The cubic root of 961787148 is about 987.0966010921.

The spelling of 961787148 in words is "nine hundred sixty-one million, seven hundred eighty-seven thousand, one hundred forty-eight".