90986676 has 72 divisors (see below), whose sum is σ = 235237632. Its totient is φ = 27350400.

The previous prime is 90986657. The next prime is 90986677. The reversal of 90986676 is 67668909.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90986677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323656 + ... + 323936.

Almost surely, 2^90986676 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 90986676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117618816).

90986676 is an abundant number, since it is smaller than the sum of its proper divisors (144250956).

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

90986676 is a wasteful number, since it uses less digits than its factorization.

90986676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 90986676 is about 9538.6936212460. The cubic root of 90986676 is about 449.7721908656.

The spelling of 90986676 in words is "ninety million, nine hundred eighty-six thousand, six hundred seventy-six".