66734104 has 32 divisors (see below), whose sum is σ = 129996000. Its totient is φ = 32078592.

The previous prime is 66734047. The next prime is 66734131. The reversal of 66734104 is 40143766.

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, 72157 + ... + 73075.

It is an arithmetic number, because the mean of its divisors is an integer number (4062375).

Almost surely, 2^66734104 is an apocalyptic number.

It is an amenable number.

66734104 is a deficient number, since it is larger than the sum of its proper divisors (63261896).

66734104 is a wasteful number, since it uses less digits than its factorization.

66734104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 66734104 is about 8169.0944418583. The cubic root of 66734104 is about 405.6168094576.

The spelling of 66734104 in words is "sixty-six million, seven hundred thirty-four thousand, one hundred four".