90265244 has 6 divisors (see below), whose sum is σ = 157964184. Its totient is φ = 45132620.

The previous prime is 90265229. The next prime is 90265289. The reversal of 90265244 is 44256209.

It is a super-3 number, since 3×90265244³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90265244.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 11283152 + ... + 11283159.

It is an arithmetic number, because the mean of its divisors is an integer number (26327364).

Almost surely, 2^90265244 is an apocalyptic number.

It is an amenable number.

90265244 is a deficient number, since it is larger than the sum of its proper divisors (67698940).

90265244 is a wasteful number, since it uses less digits than its factorization.

90265244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22566315 (or 22566313 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 90265244 is about 9500.8022819128. The cubic root of 90265244 is about 448.5802894339.

It can be divided in two parts, 90265 and 244, that added together give a palindrome (90509).

The spelling of 90265244 in words is "ninety million, two hundred sixty-five thousand, two hundred forty-four".