90045301 has 4 divisors (see below), whose sum is σ = 90100000. Its totient is φ = 89990604.

The previous prime is 90045287. The next prime is 90045317. The reversal of 90045301 is 10354009.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90045301 - 2¹³ = 90037109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90045341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24801 + ... + 28198.

It is an arithmetic number, because the mean of its divisors is an integer number (22525000).

Almost surely, 2^90045301 is an apocalyptic number.

It is an amenable number.

90045301 is a deficient number, since it is larger than the sum of its proper divisors (54699).

90045301 is a wasteful number, since it uses less digits than its factorization.

90045301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54698.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 90045301 is about 9489.2202524760. The cubic root of 90045301 is about 448.2156517166.

The spelling of 90045301 in words is "ninety million, forty-five thousand, three hundred one".