90808848 has 120 divisors (see below), whose sum is σ = 276232320. Its totient is φ = 27682560.

The previous prime is 90808829. The next prime is 90808871. The reversal of 90808848 is 84880809.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334953 + ... + 335223.

It is an arithmetic number, because the mean of its divisors is an integer number (2301936).

Almost surely, 2^90808848 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 90808848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138116160).

90808848 is an abundant number, since it is smaller than the sum of its proper divisors (185423472).

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

90808848 is a wasteful number, since it uses less digits than its factorization.

90808848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 90808848 is about 9529.3676600287. The cubic root of 90808848 is about 449.4789821745.

The spelling of 90808848 in words is "ninety million, eight hundred eight thousand, eight hundred forty-eight".