90868848 has 40 divisors (see below), whose sum is σ = 268280448. Its totient is φ = 25962432.

The previous prime is 90868829. The next prime is 90868889. The reversal of 90868848 is 84886809.

It is a self number, because there is not a number n which added to its sum of digits gives 90868848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134886 + ... + 135557.

Almost surely, 2^90868848 is an apocalyptic number.

It is an amenable number.

90868848 is an abundant number, since it is smaller than the sum of its proper divisors (177411600).

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

90868848 is a wasteful number, since it uses less digits than its factorization.

90868848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270461 (or 270455 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The square root of 90868848 is about 9532.5153028988. The cubic root of 90868848 is about 449.5779549142.

The spelling of 90868848 in words is "ninety million, eight hundred sixty-eight thousand, eight hundred forty-eight".