66703371 has 8 divisors (see below), whose sum is σ = 101643264. Its totient is φ = 38116200.

The previous prime is 66703369. The next prime is 66703379. The reversal of 66703371 is 17330766.

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

It is not a de Polignac number, because 66703371 - 2¹ = 66703369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66703379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588155 + ... + 1588196.

It is an arithmetic number, because the mean of its divisors is an integer number (12705408).

Almost surely, 2^66703371 is an apocalyptic number.

66703371 is a deficient number, since it is larger than the sum of its proper divisors (34939893).

66703371 is a wasteful number, since it uses less digits than its factorization.

66703371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176361.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 66703371 is about 8167.2131721904. The cubic root of 66703371 is about 405.5545337756.

The spelling of 66703371 in words is "sixty-six million, seven hundred three thousand, three hundred seventy-one".