90527207 has 2 divisors, whose sum is σ = 90527208. Its totient is φ = 90527206.

The previous prime is 90527147. The next prime is 90527237. The reversal of 90527207 is 70272509.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90527207 - 2¹⁶ = 90461671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90527237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45263603 + 45263604.

It is an arithmetic number, because the mean of its divisors is an integer number (45263604).

Almost surely, 2^90527207 is an apocalyptic number.

90527207 is a deficient number, since it is larger than the sum of its proper divisors (1).

90527207 is an equidigital number, since it uses as much as digits as its factorization.

90527207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 90527207 is about 9514.5786559364. The cubic root of 90527207 is about 449.0138189506.

The spelling of 90527207 in words is "ninety million, five hundred twenty-seven thousand, two hundred seven".