90560273 has 4 divisors (see below), whose sum is σ = 91060788. Its totient is φ = 90059760.

The previous prime is 90560237. The next prime is 90560291. The reversal of 90560273 is 37206509.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37206509 = 5851 ⋅6359.

It can be written as a sum of positive squares in 2 ways, for example, as 47224384 + 43335889 = 6872^2 + 6583^2 .

It is a cyclic number.

It is not a de Polignac number, because 90560273 - 2¹⁴ = 90543889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90560203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249986 + ... + 250347.

It is an arithmetic number, because the mean of its divisors is an integer number (22765197).

Almost surely, 2^90560273 is an apocalyptic number.

It is an amenable number.

90560273 is a deficient number, since it is larger than the sum of its proper divisors (500515).

90560273 is a wasteful number, since it uses less digits than its factorization.

90560273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500514.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 90560273 is about 9516.3161464928. The cubic root of 90560273 is about 449.0684812785.

The spelling of 90560273 in words is "ninety million, five hundred sixty thousand, two hundred seventy-three".