66465334 has 12 divisors (see below), whose sum is σ = 107957556. Its totient is φ = 30676152.

The previous prime is 66465299. The next prime is 66465353. The reversal of 66465334 is 43356466.

It is a junction number, because it is equal to n+sod(n) for n = 66465293 and 66465302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97984 + ... + 98659.

It is an arithmetic number, because the mean of its divisors is an integer number (8996463).

Almost surely, 2^66465334 is an apocalyptic number.

66465334 is a deficient number, since it is larger than the sum of its proper divisors (41492222).

66465334 is a wasteful number, since it uses less digits than its factorization.

66465334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196671 (or 196658 counting only the distinct ones).

The product of its digits is 155520, while the sum is 37.

The square root of 66465334 is about 8152.6274292402. The cubic root of 66465334 is about 405.0715394633.

The spelling of 66465334 in words is "sixty-six million, four hundred sixty-five thousand, three hundred thirty-four".