90459336 has 64 divisors (see below), whose sum is σ = 247798080. Its totient is φ = 27290880.

The previous prime is 90459311. The next prime is 90459353. The reversal of 90459336 is 63395409.

It is a junction number, because it is equal to n+sod(n) for n = 90459294 and 90459303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72510 + ... + 73746.

It is an arithmetic number, because the mean of its divisors is an integer number (3871845).

Almost surely, 2^90459336 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 90459336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123899040).

90459336 is an abundant number, since it is smaller than the sum of its proper divisors (157338744).

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

90459336 is a wasteful number, since it uses less digits than its factorization.

90459336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 90459336 is about 9511.0113026954. The cubic root of 90459336 is about 448.9015777909.

It can be divided in two parts, 9045 and 9336, that added together give a palindrome (18381).

The spelling of 90459336 in words is "ninety million, four hundred fifty-nine thousand, three hundred thirty-six".