90227453 has 8 divisors (see below), whose sum is σ = 93269760. Its totient is φ = 87193440.

The previous prime is 90227443. The next prime is 90227471. The reversal of 90227453 is 35472209.

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 a de Polignac number, because none of the positive numbers 2^k-90227453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90227443) 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, 26513 + ... + 29721.

It is an arithmetic number, because the mean of its divisors is an integer number (11658720).

Almost surely, 2^90227453 is an apocalyptic number.

It is an amenable number.

90227453 is a deficient number, since it is larger than the sum of its proper divisors (3042307).

90227453 is a wasteful number, since it uses less digits than its factorization.

90227453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 90227453 is about 9498.8132416634. The cubic root of 90227453 is about 448.5176789049.

The spelling of 90227453 in words is "ninety million, two hundred twenty-seven thousand, four hundred fifty-three".