90248241 has 16 divisors (see below), whose sum is σ = 123710976. Its totient is φ = 58496256.

The previous prime is 90248209. The next prime is 90248267. The reversal of 90248241 is 14284209.

It is not a de Polignac number, because 90248241 - 2⁵ = 90248209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90248199 and 90248208.

It is not an unprimeable number, because it can be changed into a prime (90248201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15456 + ... + 20478.

It is an arithmetic number, because the mean of its divisors is an integer number (7731936).

Almost surely, 2^90248241 is an apocalyptic number.

It is an amenable number.

90248241 is a deficient number, since it is larger than the sum of its proper divisors (33462735).

90248241 is a wasteful number, since it uses less digits than its factorization.

90248241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5192.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 90248241 is about 9499.9074206015. The cubic root of 90248241 is about 448.5521217462.

The spelling of 90248241 in words is "ninety million, two hundred forty-eight thousand, two hundred forty-one".