90303002 has 16 divisors (see below), whose sum is σ = 138507840. Its totient is φ = 44143968.

The previous prime is 90303001. The next prime is 90303011. The reversal of 90303002 is 20030309.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (90303001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15899 + ... + 20817.

It is an arithmetic number, because the mean of its divisors is an integer number (8656740).

Almost surely, 2^90303002 is an apocalyptic number.

90303002 is a deficient number, since it is larger than the sum of its proper divisors (48204838).

90303002 is a wasteful number, since it uses less digits than its factorization.

90303002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 90303002 is about 9502.7891695018. The cubic root of 90303002 is about 448.6428278401.

The spelling of 90303002 in words is "ninety million, three hundred three thousand, two".