90262386 has 12 divisors (see below), whose sum is σ = 195568542. Its totient is φ = 30087456.

The previous prime is 90262343. The next prime is 90262397. The reversal of 90262386 is 68326209.

It can be written as a sum of positive squares in only one way, i.e., 86769225 + 3493161 = 9315^2 + 1869^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 90262386.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2507271 + ... + 2507306.

Almost surely, 2^90262386 is an apocalyptic number.

90262386 is an abundant number, since it is smaller than the sum of its proper divisors (105306156).

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

90262386 is a wasteful number, since it uses less digits than its factorization.

90262386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014585 (or 5014582 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 90262386 is about 9500.6518723717. The cubic root of 90262386 is about 448.5755550314.

The spelling of 90262386 in words is "ninety million, two hundred sixty-two thousand, three hundred eighty-six".