327666723 has 16 divisors (see below), whose sum is σ = 468564480. Its totient is φ = 203040864.

The previous prime is 327666701. The next prime is 327666743.

327666723 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 327666723 - 2¹⁶ = 327601187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (327666743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51211 + ... + 57252.

It is an arithmetic number, because the mean of its divisors is an integer number (29285280).

Almost surely, 2^327666723 is an apocalyptic number.

327666723 is a deficient number, since it is larger than the sum of its proper divisors (140897757).

327666723 is a wasteful number, since it uses less digits than its factorization.

327666723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108538.

The product of its digits is 381024, while the sum is 42.

The square root of 327666723 is about 18101.5668658821. The cubic root of 327666723 is about 689.4097893468.

The spelling of 327666723 in words is "three hundred twenty-seven million, six hundred sixty-six thousand, seven hundred twenty-three".