606111090 has 64 divisors (see below), whose sum is σ = 1569649536. Its totient is φ = 148902912.

The previous prime is 606111061. The next prime is 606111091. The reversal of 606111090 is 90111606.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 606111090.

It is not an unprimeable number, because it can be changed into a prime (606111091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249562 + ... + 251978.

It is an arithmetic number, because the mean of its divisors is an integer number (24525774).

Almost surely, 2^606111090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606111090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784824768).

606111090 is an abundant number, since it is smaller than the sum of its proper divisors (963538446).

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

606111090 is a wasteful number, since it uses less digits than its factorization.

606111090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 606111090 is about 24619.3235081714. The cubic root of 606111090 is about 846.2864942985.

Adding to 606111090 its reverse (90111606), we get a palindrome (696222696).

The spelling of 606111090 in words is "six hundred six million, one hundred eleven thousand, ninety".