90524471 has 2 divisors, whose sum is σ = 90524472. Its totient is φ = 90524470.

The previous prime is 90524443. The next prime is 90524479. The reversal of 90524471 is 17442509.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90524471 - 2¹⁴ = 90508087 is a prime.

It is a super-3 number, since 3×90524471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90524479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45262235 + 45262236.

It is an arithmetic number, because the mean of its divisors is an integer number (45262236).

Almost surely, 2^90524471 is an apocalyptic number.

90524471 is a deficient number, since it is larger than the sum of its proper divisors (1).

90524471 is an equidigital number, since it uses as much as digits as its factorization.

90524471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 90524471 is about 9514.4348754931. The cubic root of 90524471 is about 449.0092953964.

The spelling of 90524471 in words is "ninety million, five hundred twenty-four thousand, four hundred seventy-one".