961963604 has 24 divisors (see below), whose sum is σ = 1985991168. Its totient is φ = 398970720.

The previous prime is 961963603. The next prime is 961963633. The reversal of 961963604 is 406369169.

961963604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×961963604³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961963601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553259 + ... + 554994.

It is an arithmetic number, because the mean of its divisors is an integer number (82749632).

Almost surely, 2^961963604 is an apocalyptic number.

It is an amenable number.

961963604 is an abundant number, since it is smaller than the sum of its proper divisors (1024027564).

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

961963604 is a wasteful number, since it uses less digits than its factorization.

961963604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108295 (or 1108293 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 961963604 is about 31015.5381059236. The cubic root of 961963604 is about 987.1569638820.

The spelling of 961963604 in words is "nine hundred sixty-one million, nine hundred sixty-three thousand, six hundred four".