66150606 has 16 divisors (see below), whose sum is σ = 132392448. Its totient is φ = 22035000.

The previous prime is 66150583. The next prime is 66150619. The reversal of 66150606 is 60605166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8881 + ... + 14531.

It is an arithmetic number, because the mean of its divisors is an integer number (8274528).

Almost surely, 2^66150606 is an apocalyptic number.

66150606 is an abundant number, since it is smaller than the sum of its proper divisors (66241842).

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

66150606 is a wasteful number, since it uses less digits than its factorization.

66150606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7607.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 66150606 is about 8133.3022813615. The cubic root of 66150606 is about 404.4311599565.

The spelling of 66150606 in words is "sixty-six million, one hundred fifty thousand, six hundred six".