90046229 has 16 divisors (see below), whose sum is σ = 117347328. Its totient is φ = 67053312.

The previous prime is 90046223. The next prime is 90046267. The reversal of 90046229 is 92264009.

It is a cyclic number.

It is not a de Polignac number, because 90046229 - 2¹² = 90042133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90046195 and 90046204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90046223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27557 + ... + 30650.

It is an arithmetic number, because the mean of its divisors is an integer number (7334208).

Almost surely, 2^90046229 is an apocalyptic number.

It is an amenable number.

90046229 is a deficient number, since it is larger than the sum of its proper divisors (27301099).

90046229 is a wasteful number, since it uses less digits than its factorization.

90046229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58244.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 90046229 is about 9489.2691499398. The cubic root of 90046229 is about 448.2171914700.

The spelling of 90046229 in words is "ninety million, forty-six thousand, two hundred twenty-nine".