90227476 has 6 divisors (see below), whose sum is σ = 157898090. Its totient is φ = 45113736.

The previous prime is 90227471. The next prime is 90227477. The reversal of 90227476 is 67472209.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 62031376 + 28196100 = 7876^2 + 5310^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90227471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11278431 + ... + 11278438.

Almost surely, 2^90227476 is an apocalyptic number.

It is an amenable number.

90227476 is a deficient number, since it is larger than the sum of its proper divisors (67670614).

90227476 is a wasteful number, since it uses less digits than its factorization.

90227476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22556873 (or 22556871 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 90227476 is about 9498.8144523409. The cubic root of 90227476 is about 448.5177170156.

The spelling of 90227476 in words is "ninety million, two hundred twenty-seven thousand, four hundred seventy-six".