8961903 has 24 divisors (see below), whose sum is σ = 13431600. Its totient is φ = 5754240.

The previous prime is 8961893. The next prime is 8961943. The reversal of 8961903 is 3091698.

It is not a de Polignac number, because 8961903 - 2⁹ = 8961391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8961943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54900 + ... + 55062.

It is an arithmetic number, because the mean of its divisors is an integer number (559650).

Almost surely, 2^8961903 is an apocalyptic number.

8961903 is a deficient number, since it is larger than the sum of its proper divisors (4469697).

8961903 is a wasteful number, since it uses less digits than its factorization.

8961903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 8961903 is about 2993.6437663824. The cubic root of 8961903 is about 207.7144673729.

The spelling of 8961903 in words is "eight million, nine hundred sixty-one thousand, nine hundred three".