90238803 has 8 divisors (see below), whose sum is σ = 120835728. Its totient is φ = 59900544.

The previous prime is 90238793. The next prime is 90238849. The reversal of 90238803 is 30883209.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90238803 - 2⁴ = 90238787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90238853) 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, 63850 + ... + 65247.

It is an arithmetic number, because the mean of its divisors is an integer number (15104466).

Almost surely, 2^90238803 is an apocalyptic number.

90238803 is a deficient number, since it is larger than the sum of its proper divisors (30596925).

90238803 is a wasteful number, since it uses less digits than its factorization.

90238803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129333.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 90238803 is about 9499.4106659308. The cubic root of 90238803 is about 448.5364849409.

The spelling of 90238803 in words is "ninety million, two hundred thirty-eight thousand, eight hundred three".