90460259 has 4 divisors (see below), whose sum is σ = 90751440. Its totient is φ = 90169080.

The previous prime is 90460231. The next prime is 90460283. The reversal of 90460259 is 95206409.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90460259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90460459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145124 + ... + 145745.

It is an arithmetic number, because the mean of its divisors is an integer number (22687860).

Almost surely, 2^90460259 is an apocalyptic number.

90460259 is a deficient number, since it is larger than the sum of its proper divisors (291181).

90460259 is a wasteful number, since it uses less digits than its factorization.

90460259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291180.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 90460259 is about 9511.0598252771. The cubic root of 90460259 is about 448.9031045717.

The spelling of 90460259 in words is "ninety million, four hundred sixty thousand, two hundred fifty-nine".