90523399403 has 8 divisors (see below), whose sum is σ = 90633732000. Its totient is φ = 90413114688.

The previous prime is 90523399339. The next prime is 90523399441. The reversal of 90523399403 is 30499332509.

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

It is a cyclic number.

It is not a de Polignac number, because 90523399403 - 2⁶ = 90523399339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90523399903) 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, 4983125 + ... + 5001257.

It is an arithmetic number, because the mean of its divisors is an integer number (11329216500).

Almost surely, 2^90523399403 is an apocalyptic number.

90523399403 is a deficient number, since it is larger than the sum of its proper divisors (110332597).

90523399403 is a wasteful number, since it uses less digits than its factorization.

90523399403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23941.

The product of its (nonzero) digits is 787320, while the sum is 47.

The spelling of 90523399403 in words is "ninety billion, five hundred twenty-three million, three hundred ninety-nine thousand, four hundred three".