90527229 has 48 divisors (see below), whose sum is σ = 149705920. Its totient is φ = 52254720.

The previous prime is 90527207. The next prime is 90527237. The reversal of 90527229 is 92272509.

It is not a de Polignac number, because 90527229 - 2¹² = 90523133 is a prime.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 90527229 = 134³ + 445³ = 197³ + 436³.

It is a junction number, because it is equal to n+sod(n) for n = 90527193 and 90527202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90527729) 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 in 47 ways as a sum of consecutive naturals, for example, 428934 + ... + 429144.

Almost surely, 2^90527229 is an apocalyptic number.

It is an amenable number.

90527229 is a deficient number, since it is larger than the sum of its proper divisors (59178691).

90527229 is a wasteful number, since it uses less digits than its factorization.

90527229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 90527229 is about 9514.5798120569. The cubic root of 90527229 is about 449.0138553238.

The spelling of 90527229 in words is "ninety million, five hundred twenty-seven thousand, two hundred twenty-nine".