66336734 has 8 divisors (see below), whose sum is σ = 99595008. Its totient is φ = 33138400.

The previous prime is 66336727. The next prime is 66336769. The reversal of 66336734 is 43763366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12107 + ... + 16710.

It is an arithmetic number, because the mean of its divisors is an integer number (12449376).

Almost surely, 2^66336734 is an apocalyptic number.

66336734 is a deficient number, since it is larger than the sum of its proper divisors (33258274).

66336734 is a wasteful number, since it uses less digits than its factorization.

66336734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29970.

The product of its digits is 163296, while the sum is 38.

The square root of 66336734 is about 8144.7365826035. The cubic root of 66336734 is about 404.8101208172.

The spelling of 66336734 in words is "sixty-six million, three hundred thirty-six thousand, seven hundred thirty-four".