90853803 has 12 divisors (see below), whose sum is σ = 131531400. Its totient is φ = 60431616.

The previous prime is 90853787. The next prime is 90853811. The reversal of 90853803 is 30835809.

It is not a de Polignac number, because 90853803 - 2⁴ = 90853787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90853813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7201 + ... + 15282.

It is an arithmetic number, because the mean of its divisors is an integer number (10960950).

Almost surely, 2^90853803 is an apocalyptic number.

90853803 is a deficient number, since it is larger than the sum of its proper divisors (40677597).

90853803 is a wasteful number, since it uses less digits than its factorization.

90853803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22938 (or 22935 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 90853803 is about 9531.7261290912. The cubic root of 90853803 is about 449.5531415933.

The spelling of 90853803 in words is "ninety million, eight hundred fifty-three thousand, eight hundred three".