90112276 has 6 divisors (see below), whose sum is σ = 157696490. Its totient is φ = 45056136.

The previous prime is 90112273. The next prime is 90112283. The reversal of 90112276 is 67221109.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 81468676 + 8643600 = 9026^2 + 2940^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90112271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11264031 + ... + 11264038.

Almost surely, 2^90112276 is an apocalyptic number.

It is an amenable number.

90112276 is a deficient number, since it is larger than the sum of its proper divisors (67584214).

90112276 is a wasteful number, since it uses less digits than its factorization.

90112276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22528073 (or 22528071 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 90112276 is about 9492.7486009059. The cubic root of 90112276 is about 448.3267506239.

The spelling of 90112276 in words is "ninety million, one hundred twelve thousand, two hundred seventy-six".