66046000 has 40 divisors (see below), whose sum is σ = 159704064. Its totient is φ = 26417600.

The previous prime is 66045997. The next prime is 66046007. The reversal of 66046000 is 64066.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (66046007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14512 + ... + 18511.

Almost surely, 2^66046000 is an apocalyptic number.

It is an amenable number.

66046000 is an abundant number, since it is smaller than the sum of its proper divisors (93658064).

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

66046000 is a wasteful number, since it uses less digits than its factorization.

66046000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33046 (or 33030 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 66046000 is about 8126.8690158018. The cubic root of 66046000 is about 404.2178676529.

The spelling of 66046000 in words is "sixty-six million, forty-six thousand", and thus it is an eban number.