90532227 has 8 divisors (see below), whose sum is σ = 121169664. Its totient is φ = 60124808.

The previous prime is 90532217. The next prime is 90532231. The reversal of 90532227 is 72223509.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90532227 - 2⁸ = 90531971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90532194 and 90532203.

It is not an unprimeable number, because it can be changed into a prime (90532217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56583 + ... + 58160.

It is an arithmetic number, because the mean of its divisors is an integer number (15146208).

Almost surely, 2^90532227 is an apocalyptic number.

90532227 is a deficient number, since it is larger than the sum of its proper divisors (30637437).

90532227 is a wasteful number, since it uses less digits than its factorization.

90532227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115009.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 90532227 is about 9514.8424579706. The cubic root of 90532227 is about 449.0221185097.

The spelling of 90532227 in words is "ninety million, five hundred thirty-two thousand, two hundred twenty-seven".