90281082092 has 12 divisors (see below), whose sum is σ = 161845354776. Its totient is φ = 44039552160.

The previous prime is 90281082091. The next prime is 90281082121. The reversal of 90281082092 is 29028018209.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (90281082091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275247038 + ... + 275247365.

It is an arithmetic number, because the mean of its divisors is an integer number (13487112898).

Almost surely, 2^90281082092 is an apocalyptic number.

It is an amenable number.

90281082092 is a deficient number, since it is larger than the sum of its proper divisors (71564272684).

90281082092 is a wasteful number, since it uses less digits than its factorization.

90281082092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550494448 (or 550494446 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 90281082092 in words is "ninety billion, two hundred eighty-one million, eighty-two thousand, ninety-two".