66448102 has 16 divisors (see below), whose sum is σ = 115041312. Its totient is φ = 28195200.

The previous prime is 66448069. The next prime is 66448133. The reversal of 66448102 is 20184466.

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, 22083 + ... + 24910.

It is an arithmetic number, because the mean of its divisors is an integer number (7190082).

Almost surely, 2^66448102 is an apocalyptic number.

66448102 is a deficient number, since it is larger than the sum of its proper divisors (48593210).

66448102 is a wasteful number, since it uses less digits than its factorization.

66448102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47103.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 66448102 is about 8151.5705235249. The cubic root of 66448102 is about 405.0365297539.

The spelling of 66448102 in words is "sixty-six million, four hundred forty-eight thousand, one hundred two".