90336480 has 192 divisors, whose sum is σ = 317011968. Its totient is φ = 21473280.

The previous prime is 90336473. The next prime is 90336509. The reversal of 90336480 is 8463309.

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, 193207 + ... + 193673.

It is an arithmetic number, because the mean of its divisors is an integer number (1651104).

Almost surely, 2^90336480 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 90336480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158505984).

90336480 is an abundant number, since it is smaller than the sum of its proper divisors (226675488).

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

90336480 is a wasteful number, since it uses less digits than its factorization.

90336480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 90336480 is about 9504.5504891078. The cubic root of 90336480 is about 448.6982627225.

Adding to 90336480 its reverse (8463309), we get a palindrome (98799789).

The spelling of 90336480 in words is "ninety million, three hundred thirty-six thousand, four hundred eighty".