90271036 has 12 divisors (see below), whose sum is σ = 158354280. Its totient is φ = 45026960.

The previous prime is 90271007. The next prime is 90271079. The reversal of 90271036 is 63017209.

It is a junction number, because it is equal to n+sod(n) for n = 90270995 and 90271013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25255 + ... + 28606.

It is an arithmetic number, because the mean of its divisors is an integer number (13196190).

Almost surely, 2^90271036 is an apocalyptic number.

It is an amenable number.

90271036 is a deficient number, since it is larger than the sum of its proper divisors (68083244).

90271036 is a wasteful number, since it uses less digits than its factorization.

90271036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54284 (or 54282 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 90271036 is about 9501.1070933865. The cubic root of 90271036 is about 448.5898838299.

The spelling of 90271036 in words is "ninety million, two hundred seventy-one thousand, thirty-six".