90283065 has 16 divisors (see below), whose sum is σ = 145780800. Its totient is φ = 47708352.

The previous prime is 90283057. The next prime is 90283087. The reversal of 90283065 is 56038209.

It is a happy number.

It is not a de Polignac number, because 90283065 - 2³ = 90283057 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 25975 + ... + 29244.

It is an arithmetic number, because the mean of its divisors is an integer number (9111300).

Almost surely, 2^90283065 is an apocalyptic number.

It is an amenable number.

90283065 is a deficient number, since it is larger than the sum of its proper divisors (55497735).

90283065 is a wasteful number, since it uses less digits than its factorization.

90283065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55336.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 90283065 is about 9501.7401037915. The cubic root of 90283065 is about 448.6098084490.

The spelling of 90283065 in words is "ninety million, two hundred eighty-three thousand, sixty-five".