90889246 has 16 divisors (see below), whose sum is σ = 156008160. Its totient is φ = 38903040.

The previous prime is 90889231. The next prime is 90889247. The reversal of 90889246 is 64298809.

It is a junction number, because it is equal to n+sod(n) for n = 90889196 and 90889205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90889247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8650 + ... + 16018.

It is an arithmetic number, because the mean of its divisors is an integer number (9750510).

Almost surely, 2^90889246 is an apocalyptic number.

90889246 is a deficient number, since it is larger than the sum of its proper divisors (65118914).

90889246 is a wasteful number, since it uses less digits than its factorization.

90889246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8259.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 90889246 is about 9533.5851598441. The cubic root of 90889246 is about 449.6115924230.

The spelling of 90889246 in words is "ninety million, eight hundred eighty-nine thousand, two hundred forty-six".