66589102 has 16 divisors (see below), whose sum is σ = 106021872. Its totient is φ = 31258240.

The previous prime is 66589093. The next prime is 66589109. The reversal of 66589102 is 20198566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66589109) 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, 12852 + ... + 17272.

It is an arithmetic number, because the mean of its divisors is an integer number (6626367).

Almost surely, 2^66589102 is an apocalyptic number.

66589102 is a deficient number, since it is larger than the sum of its proper divisors (39432770).

66589102 is a wasteful number, since it uses less digits than its factorization.

66589102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4883.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 66589102 is about 8160.2145805120. The cubic root of 66589102 is about 405.3228173550.

The spelling of 66589102 in words is "sixty-six million, five hundred eighty-nine thousand, one hundred two".