903934089 has 48 divisors (see below), whose sum is σ = 1392019200. Its totient is φ = 564254208.

The previous prime is 903934079. The next prime is 903934111. The reversal of 903934089 is 980439309.

It is not a de Polignac number, because 903934089 - 2²⁰ = 902885513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (903934019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2682129 + ... + 2682465.

It is an arithmetic number, because the mean of its divisors is an integer number (29000400).

Almost surely, 2^903934089 is an apocalyptic number.

It is an amenable number.

903934089 is a deficient number, since it is larger than the sum of its proper divisors (488085111).

903934089 is a wasteful number, since it uses less digits than its factorization.

903934089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 903934089 is about 30065.4966531405. The cubic root of 903934089 is about 966.8941254015.

The spelling of 903934089 in words is "nine hundred three million, nine hundred thirty-four thousand, eighty-nine".