66004882 has 8 divisors (see below), whose sum is σ = 99883836. Its totient is φ = 32710272.

The previous prime is 66004853. The next prime is 66004891. The reversal of 66004882 is 28840066.

It can be written as a sum of positive squares in 2 ways, for example, as 65755881 + 249001 = 8109^2 + 499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 145803 + ... + 146254.

Almost surely, 2^66004882 is an apocalyptic number.

66004882 is a deficient number, since it is larger than the sum of its proper divisors (33878954).

66004882 is a wasteful number, since it uses less digits than its factorization.

66004882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292172.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 66004882 is about 8124.3388654093. The cubic root of 66004882 is about 404.1339661265.

The spelling of 66004882 in words is "sixty-six million, four thousand, eight hundred eighty-two".