90885448 has 16 divisors (see below), whose sum is σ = 171919980. Its totient is φ = 45040128.

The previous prime is 90885427. The next prime is 90885461. The reversal of 90885448 is 84458809.

It can be written as a sum of positive squares in 2 ways, for example, as 77475204 + 13410244 = 8802^2 + 3662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 90885398 and 90885407.

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 in 3 ways as a sum of consecutive naturals, for example, 49365 + ... + 51172.

Almost surely, 2^90885448 is an apocalyptic number.

It is an amenable number.

90885448 is a deficient number, since it is larger than the sum of its proper divisors (81034532).

90885448 is a wasteful number, since it uses less digits than its factorization.

90885448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100656 (or 100652 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 90885448 is about 9533.3859672207. The cubic root of 90885448 is about 449.6053296777.

The spelling of 90885448 in words is "ninety million, eight hundred eighty-five thousand, four hundred forty-eight".