90996803 has 4 divisors (see below), whose sum is σ = 91090920. Its totient is φ = 90902688.

The previous prime is 90996781. The next prime is 90996823. The reversal of 90996803 is 30869909.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90996803 - 2⁸ = 90996547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90996823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45593 + ... + 47546.

It is an arithmetic number, because the mean of its divisors is an integer number (22772730).

Almost surely, 2^90996803 is an apocalyptic number.

90996803 is a deficient number, since it is larger than the sum of its proper divisors (94117).

90996803 is an equidigital number, since it uses as much as digits as its factorization.

90996803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94116.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 90996803 is about 9539.2244443665. The cubic root of 90996803 is about 449.7888770963.

The spelling of 90996803 in words is "ninety million, nine hundred ninety-six thousand, eight hundred three".