90560266 has 4 divisors (see below), whose sum is σ = 135840402. Its totient is φ = 45280132.

The previous prime is 90560237. The next prime is 90560291. The reversal of 90560266 is 66206509.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 73462041 + 17098225 = 8571^2 + 4135^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22640065 + ... + 22640068.

Almost surely, 2^90560266 is an apocalyptic number.

90560266 is a deficient number, since it is larger than the sum of its proper divisors (45280136).

90560266 is a wasteful number, since it uses less digits than its factorization.

90560266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45280135.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 90560266 is about 9516.3157787034. The cubic root of 90560266 is about 449.0684697080.

The spelling of 90560266 in words is "ninety million, five hundred sixty thousand, two hundred sixty-six".