90024060 has 96 divisors (see below), whose sum is σ = 291013632. Its totient is φ = 20367360.

The previous prime is 90024043. The next prime is 90024079. The reversal of 90024060 is 6042009.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42220 + ... + 44300.

It is an arithmetic number, because the mean of its divisors is an integer number (3031392).

Almost surely, 2^90024060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90024060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145506816).

90024060 is an abundant number, since it is smaller than the sum of its proper divisors (200989572).

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

90024060 is a wasteful number, since it uses less digits than its factorization.

90024060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 90024060 is about 9488.1009691086. The cubic root of 90024060 is about 448.1804053933.

Adding to 90024060 its reverse (6042009), we get a palindrome (96066069).

The spelling of 90024060 in words is "ninety million, twenty-four thousand, sixty".