90989303354 has 16 divisors (see below), whose sum is σ = 144518836608. Its totient is φ = 42816595392.

The previous prime is 90989303351. The next prime is 90989303381. The reversal of 90989303354 is 45330398909.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 90989303296 and 90989303305.

It is not an unprimeable number, because it can be changed into a prime (90989303351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983309 + ... + 1071855.

It is an arithmetic number, because the mean of its divisors is an integer number (9032427288).

Almost surely, 2^90989303354 is an apocalyptic number.

90989303354 is a deficient number, since it is larger than the sum of its proper divisors (53529533254).

90989303354 is a wasteful number, since it uses less digits than its factorization.

90989303354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118789.

The product of its (nonzero) digits is 3149280, while the sum is 53.

The spelling of 90989303354 in words is "ninety billion, nine hundred eighty-nine million, three hundred three thousand, three hundred fifty-four".