90582719 has 2 divisors, whose sum is σ = 90582720. Its totient is φ = 90582718.

The previous prime is 90582703. The next prime is 90582731. The reversal of 90582719 is 91728509.

It is a strong prime.

It is an emirp because it is prime and its reverse (91728509) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90582719 - 2⁴ = 90582703 is a prime.

It is a super-2 number, since 2×90582719² = 16410457962865922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90582799) 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, 45291359 + 45291360.

It is an arithmetic number, because the mean of its divisors is an integer number (45291360).

Almost surely, 2^90582719 is an apocalyptic number.

90582719 is a deficient number, since it is larger than the sum of its proper divisors (1).

90582719 is an equidigital number, since it uses as much as digits as its factorization.

90582719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 90582719 is about 9517.4954163372. The cubic root of 90582719 is about 449.1055798065.

The spelling of 90582719 in words is "ninety million, five hundred eighty-two thousand, seven hundred nineteen".