90868846 has 8 divisors (see below), whose sum is σ = 136356984. Its totient is φ = 45416520.

The previous prime is 90868829. The next prime is 90868889. The reversal of 90868846 is 64886809.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 90868846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1300 + ... + 13543.

It is an arithmetic number, because the mean of its divisors is an integer number (17044623).

Almost surely, 2^90868846 is an apocalyptic number.

90868846 is a deficient number, since it is larger than the sum of its proper divisors (45488138).

90868846 is a wasteful number, since it uses less digits than its factorization.

90868846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17906.

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 90868846 is about 9532.5151979947. The cubic root of 90868846 is about 449.5779516159.

The spelling of 90868846 in words is "ninety million, eight hundred sixty-eight thousand, eight hundred forty-six".