66054036 has 12 divisors (see below), whose sum is σ = 154126112. Its totient is φ = 22018008.

The previous prime is 66054031. The next prime is 66054077. The reversal of 66054036 is 63045066.

66054036 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

66054036 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 66053994 and 66054012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66054031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752240 + ... + 2752263.

Almost surely, 2^66054036 is an apocalyptic number.

It is an amenable number.

66054036 is an abundant number, since it is smaller than the sum of its proper divisors (88072076).

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

66054036 is a wasteful number, since it uses less digits than its factorization.

66054036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504510 (or 5504508 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 66054036 is about 8127.3634101103. The cubic root of 66054036 is about 404.2342610910.

The spelling of 66054036 in words is "sixty-six million, fifty-four thousand, thirty-six", and thus it is an eban number.