90383260 has 24 divisors (see below), whose sum is σ = 207060336. Its totient is φ = 32866560.

The previous prime is 90383257. The next prime is 90383269. The reversal of 90383260 is 6238309.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90383269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205197 + ... + 205636.

It is an arithmetic number, because the mean of its divisors is an integer number (8627514).

Almost surely, 2^90383260 is an apocalyptic number.

It is an amenable number.

90383260 is an abundant number, since it is smaller than the sum of its proper divisors (116677076).

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

90383260 is a wasteful number, since it uses less digits than its factorization.

90383260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410853 (or 410851 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 90383260 is about 9507.0110970799. The cubic root of 90383260 is about 448.7757009202.

The spelling of 90383260 in words is "ninety million, three hundred eighty-three thousand, two hundred sixty".