90498607 has 2 divisors, whose sum is σ = 90498608. Its totient is φ = 90498606.

The previous prime is 90498571. The next prime is 90498623. The reversal of 90498607 is 70689409.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90498607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90498637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45249303 + 45249304.

It is an arithmetic number, because the mean of its divisors is an integer number (45249304).

Almost surely, 2^90498607 is an apocalyptic number.

90498607 is a deficient number, since it is larger than the sum of its proper divisors (1).

90498607 is an equidigital number, since it uses as much as digits as its factorization.

90498607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 90498607 is about 9513.0755804839. The cubic root of 90498607 is about 448.9665287556.

The spelling of 90498607 in words is "ninety million, four hundred ninety-eight thousand, six hundred seven".