66062064 has 40 divisors (see below), whose sum is σ = 173560320. Its totient is φ = 21646528.

The previous prime is 66062039. The next prime is 66062071. The reversal of 66062064 is 46026066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8832 + ... + 14495.

It is an arithmetic number, because the mean of its divisors is an integer number (4339008).

Almost surely, 2^66062064 is an apocalyptic number.

It is an amenable number.

66062064 is an abundant number, since it is smaller than the sum of its proper divisors (107498256).

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

66062064 is a wasteful number, since it uses less digits than its factorization.

66062064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23397 (or 23391 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 66062064 is about 8127.8572822116. The cubic root of 66062064 is about 404.2506368816.

The spelling of 66062064 in words is "sixty-six million, sixty-two thousand, sixty-four", and thus it is an eban number.