662700667 has 8 divisors (see below), whose sum is σ = 668125440. Its totient is φ = 657296640.

The previous prime is 662700641. The next prime is 662700683. The reversal of 662700667 is 766007266.

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 662700667 - 2⁷ = 662700539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662700607) 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, 62509 + ... + 72337.

It is an arithmetic number, because the mean of its divisors is an integer number (83515680).

Almost surely, 2^662700667 is an apocalyptic number.

662700667 is a deficient number, since it is larger than the sum of its proper divisors (5424773).

662700667 is a wasteful number, since it uses less digits than its factorization.

662700667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10373.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 662700667 is about 25742.9731577376. The cubic root of 662700667 is about 871.8447082516.

The spelling of 662700667 in words is "six hundred sixty-two million, seven hundred thousand, six hundred sixty-seven".