90386484234 has 16 divisors (see below), whose sum is σ = 181080936288. Its totient is φ = 30077500112.

The previous prime is 90386484233. The next prime is 90386484269. The reversal of 90386484234 is 43248468309.

It is not an unprimeable number, because it can be changed into a prime (90386484233) 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, 12828177 + ... + 12835220.

It is an arithmetic number, because the mean of its divisors is an integer number (11317558518).

Almost surely, 2^90386484234 is an apocalyptic number.

90386484234 is an abundant number, since it is smaller than the sum of its proper divisors (90694452054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90386484234 is a wasteful number, since it uses less digits than its factorization.

90386484234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25663989.

The product of its (nonzero) digits is 3981312, while the sum is 51.

The spelling of 90386484234 in words is "ninety billion, three hundred eighty-six million, four hundred eighty-four thousand, two hundred thirty-four".