90009014 has 16 divisors (see below), whose sum is σ = 136216080. Its totient is φ = 44605920.

The previous prime is 90009001. The next prime is 90009037. The reversal of 90009014 is 41090009.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157349 + ... + 157919.

It is an arithmetic number, because the mean of its divisors is an integer number (8513505).

Almost surely, 2^90009014 is an apocalyptic number.

90009014 is a deficient number, since it is larger than the sum of its proper divisors (46207066).

90009014 is a wasteful number, since it uses less digits than its factorization.

90009014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 90009014 is about 9487.3080481241. The cubic root of 90009014 is about 448.1554354090.

The spelling of 90009014 in words is "ninety million, nine thousand, fourteen".