66548348 has 24 divisors (see below), whose sum is σ = 122400432. Its totient is φ = 31618944.

The previous prime is 66548347. The next prime is 66548357. The reversal of 66548348 is 84384566.

It is a junction number, because it is equal to n+sod(n) for n = 66548299 and 66548308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66548341) 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, 1136 + ... + 11592.

It is an arithmetic number, because the mean of its divisors is an integer number (5100018).

Almost surely, 2^66548348 is an apocalyptic number.

It is an amenable number.

66548348 is a deficient number, since it is larger than the sum of its proper divisors (55852084).

66548348 is a wasteful number, since it uses less digits than its factorization.

66548348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10541 (or 10539 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 66548348 is about 8157.7170826157. The cubic root of 66548348 is about 405.2401116436.

The spelling of 66548348 in words is "sixty-six million, five hundred forty-eight thousand, three hundred forty-eight".