90886026 has 64 divisors (see below), whose sum is σ = 228556800. Its totient is φ = 23405760.

The previous prime is 90886021. The next prime is 90886027. The reversal of 90886026 is 62068809.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90886021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57900 + ... + 59448.

It is an arithmetic number, because the mean of its divisors is an integer number (3571200).

Almost surely, 2^90886026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90886026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114278400).

90886026 is an abundant number, since it is smaller than the sum of its proper divisors (137670774).

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

90886026 is a wasteful number, since it uses less digits than its factorization.

90886026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 90886026 is about 9533.4162816904. The cubic root of 90886026 is about 449.6062827871.

The spelling of 90886026 in words is "ninety million, eight hundred eighty-six thousand, twenty-six".