90012301 has 2 divisors, whose sum is σ = 90012302. Its totient is φ = 90012300.

The previous prime is 90012283. The next prime is 90012319. The reversal of 90012301 is 10321009.

It is a balanced prime because it is at equal distance from previous prime (90012283) and next prime (90012319).

It can be written as a sum of positive squares in only one way, i.e., 49702500 + 40309801 = 7050^2 + 6349^2 .

It is a cyclic number.

It is not a de Polignac number, because 90012301 - 2⁵ = 90012269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90012361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45006150 + 45006151.

It is an arithmetic number, because the mean of its divisors is an integer number (45006151).

Almost surely, 2^90012301 is an apocalyptic number.

It is an amenable number.

90012301 is a deficient number, since it is larger than the sum of its proper divisors (1).

90012301 is an equidigital number, since it uses as much as digits as its factorization.

90012301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 90012301 is about 9487.4812779789. The cubic root of 90012301 is about 448.1608906737.

The spelling of 90012301 in words is "ninety million, twelve thousand, three hundred one".