90888416 has 12 divisors (see below), whose sum is σ = 178936632. Its totient is φ = 45444192.

The previous prime is 90888401. The next prime is 90888437. The reversal of 90888416 is 61488809.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1420100 + ... + 1420163.

It is an arithmetic number, because the mean of its divisors is an integer number (14911386).

Almost surely, 2^90888416 is an apocalyptic number.

It is an amenable number.

90888416 is a deficient number, since it is larger than the sum of its proper divisors (88048216).

90888416 is a wasteful number, since it uses less digits than its factorization.

90888416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840273 (or 2840265 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 90888416 is about 9533.5416294261. The cubic root of 90888416 is about 449.6102238022.

The spelling of 90888416 in words is "ninety million, eight hundred eighty-eight thousand, four hundred sixteen".