90371027 has 2 divisors, whose sum is σ = 90371028. Its totient is φ = 90371026.

The previous prime is 90370999. The next prime is 90371051. The reversal of 90371027 is 72017309.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90371027 - 2¹⁶ = 90305491 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (90371327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45185513 + 45185514.

It is an arithmetic number, because the mean of its divisors is an integer number (45185514).

Almost surely, 2^90371027 is an apocalyptic number.

90371027 is a deficient number, since it is larger than the sum of its proper divisors (1).

90371027 is an equidigital number, since it uses as much as digits as its factorization.

90371027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 90371027 is about 9506.3677080155. The cubic root of 90371027 is about 448.7554533623.

The spelling of 90371027 in words is "ninety million, three hundred seventy-one thousand, twenty-seven".