90559102 has 16 divisors (see below), whose sum is σ = 145450080. Its totient is φ = 42135808.

The previous prime is 90559093. The next prime is 90559109. The reversal of 90559102 is 20195509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90559109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11938 + ... + 17989.

It is an arithmetic number, because the mean of its divisors is an integer number (9090630).

Almost surely, 2^90559102 is an apocalyptic number.

90559102 is a deficient number, since it is larger than the sum of its proper divisors (54890978).

90559102 is a wasteful number, since it uses less digits than its factorization.

90559102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30035.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 90559102 is about 9516.2546203851. The cubic root of 90559102 is about 449.0665456930.

The spelling of 90559102 in words is "ninety million, five hundred fifty-nine thousand, one hundred two".