90582949 has 2 divisors, whose sum is σ = 90582950. Its totient is φ = 90582948.

The previous prime is 90582941. The next prime is 90582967. The reversal of 90582949 is 94928509.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81540900 + 9042049 = 9030^2 + 3007^2 .

It is a cyclic number.

It is not a de Polignac number, because 90582949 - 2³ = 90582941 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 90582899 and 90582908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90582941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45291474 + 45291475.

It is an arithmetic number, because the mean of its divisors is an integer number (45291475).

Almost surely, 2^90582949 is an apocalyptic number.

It is an amenable number.

90582949 is a deficient number, since it is larger than the sum of its proper divisors (1).

90582949 is an equidigital number, since it uses as much as digits as its factorization.

90582949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 90582949 is about 9517.5074993404. The cubic root of 90582949 is about 449.1059599165.

The spelling of 90582949 in words is "ninety million, five hundred eighty-two thousand, nine hundred forty-nine".