90686376 has 96 divisors (see below), whose sum is σ = 272095200. Its totient is φ = 27054720.

The previous prime is 90686369. The next prime is 90686413. The reversal of 90686376 is 67368609.

90686376 is a `hidden beast` number, since 9 + 0 + 6 + 8 + 637 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52210 + ... + 53918.

It is an arithmetic number, because the mean of its divisors is an integer number (2834325).

Almost surely, 2^90686376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90686376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136047600).

90686376 is an abundant number, since it is smaller than the sum of its proper divisors (181408824).

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

90686376 is a wasteful number, since it uses less digits than its factorization.

90686376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 90686376 is about 9522.9394621619. The cubic root of 90686376 is about 449.2768236209.

The spelling of 90686376 in words is "ninety million, six hundred eighty-six thousand, three hundred seventy-six".