66007104 has 28 divisors (see below), whose sum is σ = 174644304. Its totient is φ = 22002304.

The previous prime is 66007099. The next prime is 66007133. The reversal of 66007104 is 40170066.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 171702 + ... + 172085.

Almost surely, 2^66007104 is an apocalyptic number.

66007104 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

66007104 is an abundant number, since it is smaller than the sum of its proper divisors (108637200).

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

66007104 is a wasteful number, since it uses less digits than its factorization.

66007104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343802 (or 343792 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 66007104 is about 8124.4756138473. The cubic root of 66007104 is about 404.1385010214.

The spelling of 66007104 in words is "sixty-six million, seven thousand, one hundred four".