66182036 has 12 divisors (see below), whose sum is σ = 118643700. Its totient is φ = 32283840.

The previous prime is 66182029. The next prime is 66182041. The reversal of 66182036 is 63028166.

It can be written as a sum of positive squares in 2 ways, for example, as 38514436 + 27667600 = 6206^2 + 5260^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 66181993 and 66182011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201611 + ... + 201938.

It is an arithmetic number, because the mean of its divisors is an integer number (9886975).

Almost surely, 2^66182036 is an apocalyptic number.

It is an amenable number.

66182036 is a deficient number, since it is larger than the sum of its proper divisors (52461664).

66182036 is a wasteful number, since it uses less digits than its factorization.

66182036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403594 (or 403592 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 66182036 is about 8135.2342314158. The cubic root of 66182036 is about 404.4952019938.

The spelling of 66182036 in words is "sixty-six million, one hundred eighty-two thousand, thirty-six".