618860106 has 48 divisors (see below), whose sum is σ = 1364719200. Its totient is φ = 202634784.

The previous prime is 618860089. The next prime is 618860107. The reversal of 618860106 is 601068816.

It is not an unprimeable number, because it can be changed into a prime (618860107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 746100 + ... + 746928.

It is an arithmetic number, because the mean of its divisors is an integer number (28431650).

Almost surely, 2^618860106 is an apocalyptic number.

618860106 is an abundant number, since it is smaller than the sum of its proper divisors (745859094).

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

618860106 is a wasteful number, since it uses less digits than its factorization.

618860106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 618860106 is about 24876.8990430881. The cubic root of 618860106 is about 852.1790025931.

The spelling of 618860106 in words is "six hundred eighteen million, eight hundred sixty thousand, one hundred six".