66467052 has 36 divisors (see below), whose sum is σ = 169511160. Its totient is φ = 21958272.

The previous prime is 66467041. The next prime is 66467083. The reversal of 66467052 is 25076466.

66467052 is a `hidden beast` number, since 6 + 646 + 7 + 0 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×66467052³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 66466998 and 66467016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4102 + ... + 12237.

Almost surely, 2^66467052 is an apocalyptic number.

It is an amenable number.

66467052 is an abundant number, since it is smaller than the sum of its proper divisors (103044108).

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

66467052 is a wasteful number, since it uses less digits than its factorization.

66467052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16462 (or 16457 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 66467052 is about 8152.7327933644. The cubic root of 66467052 is about 405.0750295378.

The spelling of 66467052 in words is "sixty-six million, four hundred sixty-seven thousand, fifty-two".