66346352 has 20 divisors (see below), whose sum is σ = 134135760. Its totient is φ = 31730688.

The previous prime is 66346339. The next prime is 66346361. The reversal of 66346352 is 25364366.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 89777 + ... + 90512.

It is an arithmetic number, because the mean of its divisors is an integer number (6706788).

Almost surely, 2^66346352 is an apocalyptic number.

It is an amenable number.

66346352 is an abundant number, since it is smaller than the sum of its proper divisors (67789408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66346352 is a wasteful number, since it uses less digits than its factorization.

66346352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180320 (or 180314 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

The square root of 66346352 is about 8145.3270038716. The cubic root of 66346352 is about 404.8296840132.

The spelling of 66346352 in words is "sixty-six million, three hundred forty-six thousand, three hundred fifty-two".