66067532 has 12 divisors (see below), whose sum is σ = 115677240. Its totient is φ = 33016896.

The previous prime is 66067517. The next prime is 66067553. The reversal of 66067532 is 23576066.

It is a junction number, because it is equal to n+sod(n) for n = 66067492 and 66067501.

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, 9683 + ... + 15029.

It is an arithmetic number, because the mean of its divisors is an integer number (9639770).

Almost surely, 2^66067532 is an apocalyptic number.

It is an amenable number.

66067532 is a deficient number, since it is larger than the sum of its proper divisors (49609708).

66067532 is a wasteful number, since it uses less digits than its factorization.

66067532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8440 (or 8438 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 66067532 is about 8128.1936492680. The cubic root of 66067532 is about 404.2617899366.

The spelling of 66067532 in words is "sixty-six million, sixty-seven thousand, five hundred thirty-two".