961854908 has 18 divisors (see below), whose sum is σ = 1958062176. Its totient is φ = 412223448.

The previous prime is 961854877. The next prime is 961854931. The reversal of 961854908 is 809458169.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2453516 + ... + 2453907.

It is an arithmetic number, because the mean of its divisors is an integer number (108781232).

Almost surely, 2^961854908 is an apocalyptic number.

961854908 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

961854908 is an abundant number, since it is smaller than the sum of its proper divisors (996207268).

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

961854908 is a wasteful number, since it uses less digits than its factorization.

961854908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907441 (or 4907432 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 961854908 is about 31013.7857734266. The cubic root of 961854908 is about 987.1197815831.

The spelling of 961854908 in words is "nine hundred sixty-one million, eight hundred fifty-four thousand, nine hundred eight".