90846618 has 64 divisors (see below), whose sum is σ = 196335360. Its totient is φ = 27965952.

The previous prime is 90846601. The next prime is 90846643. The reversal of 90846618 is 81664809.

It is a self number, because there is not a number n which added to its sum of digits gives 90846618.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663046 + ... + 663182.

It is an arithmetic number, because the mean of its divisors is an integer number (3067740).

Almost surely, 2^90846618 is an apocalyptic number.

90846618 is an abundant number, since it is smaller than the sum of its proper divisors (105488742).

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

90846618 is a wasteful number, since it uses less digits than its factorization.

90846618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 90846618 is about 9531.3492224344. The cubic root of 90846618 is about 449.5412905962.

The spelling of 90846618 in words is "ninety million, eight hundred forty-six thousand, six hundred eighteen".