667752383 has 8 divisors (see below), whose sum is σ = 681503760. Its totient is φ = 654082240.

The previous prime is 667752361. The next prime is 667752391. The reversal of 667752383 is 383257766.

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

It is a cyclic number.

It is not a de Polignac number, because 667752383 - 2²⁴ = 650975167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667752313) 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, 3560 + ... + 36717.

It is an arithmetic number, because the mean of its divisors is an integer number (85187970).

Almost surely, 2^667752383 is an apocalyptic number.

667752383 is a deficient number, since it is larger than the sum of its proper divisors (13751377).

667752383 is a wasteful number, since it uses less digits than its factorization.

667752383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40617.

The product of its digits is 1270080, while the sum is 47.

The square root of 667752383 is about 25840.9052279521. The cubic root of 667752383 is about 874.0544378187.

The spelling of 667752383 in words is "six hundred sixty-seven million, seven hundred fifty-two thousand, three hundred eighty-three".