90535001 has 2 divisors, whose sum is σ = 90535002. Its totient is φ = 90535000.

The previous prime is 90534991. The next prime is 90535031. The reversal of 90535001 is 10053509.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58905625 + 31629376 = 7675^2 + 5624^2 .

It is a cyclic number.

It is not a de Polignac number, because 90535001 - 2¹⁰ = 90533977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (90535031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45267500 + 45267501.

It is an arithmetic number, because the mean of its divisors is an integer number (45267501).

Almost surely, 2^90535001 is an apocalyptic number.

It is an amenable number.

90535001 is a deficient number, since it is larger than the sum of its proper divisors (1).

90535001 is an equidigital number, since it uses as much as digits as its factorization.

90535001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 90535001 is about 9514.9882291046. The cubic root of 90535001 is about 449.0267046284.

The spelling of 90535001 in words is "ninety million, five hundred thirty-five thousand, one".