90885241 has 4 divisors (see below), whose sum is σ = 91429632. Its totient is φ = 90340852.

The previous prime is 90885229. The next prime is 90885251. The reversal of 90885241 is 14258809.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90885241 - 2¹¹ = 90883193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90885241.

It is not an unprimeable number, because it can be changed into a prime (90885251) 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, 271945 + ... + 272278.

It is an arithmetic number, because the mean of its divisors is an integer number (22857408).

Almost surely, 2^90885241 is an apocalyptic number.

It is an amenable number.

90885241 is a deficient number, since it is larger than the sum of its proper divisors (544391).

90885241 is a wasteful number, since it uses less digits than its factorization.

90885241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544390.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 90885241 is about 9533.3751106311. The cubic root of 90885241 is about 449.6049883382.

The spelling of 90885241 in words is "ninety million, eight hundred eighty-five thousand, two hundred forty-one".