90534229 has 8 divisors (see below), whose sum is σ = 95219712. Its totient is φ = 85959120.

The previous prime is 90534193. The next prime is 90534239. The reversal of 90534229 is 92243509.

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 90534229 - 2¹¹ = 90532181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90534194 and 90534203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90534239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25909 + ... + 29194.

It is an arithmetic number, because the mean of its divisors is an integer number (11902464).

Almost surely, 2^90534229 is an apocalyptic number.

It is an amenable number.

90534229 is a deficient number, since it is larger than the sum of its proper divisors (4685483).

90534229 is a wasteful number, since it uses less digits than its factorization.

90534229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55187.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 90534229 is about 9514.9476614430. The cubic root of 90534229 is about 449.0254283279.

The spelling of 90534229 in words is "ninety million, five hundred thirty-four thousand, two hundred twenty-nine".