90110507 has 2 divisors, whose sum is σ = 90110508. Its totient is φ = 90110506.

The previous prime is 90110479. The next prime is 90110513. The reversal of 90110507 is 70501109.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90110507 - 2¹⁰ = 90109483 is a prime.

It is not a weakly prime, because it can be changed into another prime (90110567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45055253 + 45055254.

It is an arithmetic number, because the mean of its divisors is an integer number (45055254).

Almost surely, 2^90110507 is an apocalyptic number.

90110507 is a deficient number, since it is larger than the sum of its proper divisors (1).

90110507 is an equidigital number, since it uses as much as digits as its factorization.

90110507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 90110507 is about 9492.6554240634. The cubic root of 90110507 is about 448.3238168941.

The spelling of 90110507 in words is "ninety million, one hundred ten thousand, five hundred seven".