90854298 has 48 divisors (see below), whose sum is σ = 207095616. Its totient is φ = 29846880.

The previous prime is 90854297. The next prime is 90854299. The reversal of 90854298 is 89245809.

It is an interprime number because it is at equal distance from previous prime (90854297) and next prime (90854299).

It is not an unprimeable number, because it can be changed into a prime (90854293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33190 + ... + 35822.

It is an arithmetic number, because the mean of its divisors is an integer number (4314492).

Almost surely, 2^90854298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90854298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103547808).

90854298 is an abundant number, since it is smaller than the sum of its proper divisors (116241318).

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

90854298 is a wasteful number, since it uses less digits than its factorization.

90854298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721 (or 2709 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 90854298 is about 9531.7520949718. The cubic root of 90854298 is about 449.5539580273.

The spelling of 90854298 in words is "ninety million, eight hundred fifty-four thousand, two hundred ninety-eight".