90273080 has 16 divisors (see below), whose sum is σ = 203114520. Its totient is φ = 36109216.

The previous prime is 90273067. The next prime is 90273097. The reversal of 90273080 is 8037209.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128374 + ... + 1128453.

Almost surely, 2^90273080 is an apocalyptic number.

It is an amenable number.

90273080 is an abundant number, since it is smaller than the sum of its proper divisors (112841440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90273080 is a wasteful number, since it uses less digits than its factorization.

90273080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256838 (or 2256834 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 90273080 is about 9501.2146591896. The cubic root of 90273080 is about 448.5932695995.

The spelling of 90273080 in words is "ninety million, two hundred seventy-three thousand, eighty".