66660162 has 48 divisors (see below), whose sum is σ = 145591680. Its totient is φ = 20328192.

The previous prime is 66660161. The next prime is 66660163. The reversal of 66660162 is 26106666.

It is an interprime number because it is at equal distance from previous prime (66660161) and next prime (66660163).

66660162 is a modest number, since divided by 60162 gives 666 as remainder.

It is not an unprimeable number, because it can be changed into a prime (66660161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63639 + ... + 64677.

It is an arithmetic number, because the mean of its divisors is an integer number (3033160).

Almost surely, 2^66660162 is an apocalyptic number.

66660162 is an abundant number, since it is smaller than the sum of its proper divisors (78931518).

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

66660162 is a wasteful number, since it uses less digits than its factorization.

66660162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 66660162 is about 8164.5674717036. The cubic root of 66660162 is about 405.4669450438.

The spelling of 66660162 in words is "sixty-six million, six hundred sixty thousand, one hundred sixty-two".