66036360 has 64 divisors (see below), whose sum is σ = 213353280. Its totient is φ = 16254720.

The previous prime is 66036307. The next prime is 66036389. The reversal of 66036360 is 6363066.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19606 + ... + 22725.

It is an arithmetic number, because the mean of its divisors is an integer number (3333645).

Almost surely, 2^66036360 is an apocalyptic number.

66036360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

66036360 is an abundant number, since it is smaller than the sum of its proper divisors (147316920).

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

66036360 is a wasteful number, since it uses less digits than its factorization.

66036360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42358 (or 42354 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 66036360 is about 8126.2758998203. The cubic root of 66036360 is about 404.1982003006.

The spelling of 66036360 in words is "sixty-six million, thirty-six thousand, three hundred sixty".