66150116 has 24 divisors (see below), whose sum is σ = 121080960. Its totient is φ = 31562432.

The previous prime is 66150113. The next prime is 66150143. The reversal of 66150116 is 61105166.

It is not an unprimeable number, because it can be changed into a prime (66150113) 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, 76760 + ... + 77616.

It is an arithmetic number, because the mean of its divisors is an integer number (5045040).

Almost surely, 2^66150116 is an apocalyptic number.

It is an amenable number.

66150116 is a deficient number, since it is larger than the sum of its proper divisors (54930844).

66150116 is a wasteful number, since it uses less digits than its factorization.

66150116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 66150116 is about 8133.2721582399. The cubic root of 66150116 is about 404.4301613677.

It can be divided in two parts, 66150 and 116, that added together give a palindrome (66266).

The spelling of 66150116 in words is "sixty-six million, one hundred fifty thousand, one hundred sixteen".