90086302240 has 48 divisors (see below), whose sum is σ = 232176974400. Its totient is φ = 32758654720.

The previous prime is 90086302223. The next prime is 90086302279. The reversal of 90086302240 is 4220368009.

It is a junction number, because it is equal to n+sod(n) for n = 90086302196 and 90086302205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25590940 + ... + 25594459.

It is an arithmetic number, because the mean of its divisors is an integer number (4837020300).

Almost surely, 2^90086302240 is an apocalyptic number.

It is an amenable number.

90086302240 is an abundant number, since it is smaller than the sum of its proper divisors (142090672160).

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

90086302240 is a wasteful number, since it uses less digits than its factorization.

90086302240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51185425 (or 51185417 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 90086302240 in words is "ninety billion, eighty-six million, three hundred two thousand, two hundred forty".