662863361 has 8 divisors (see below), whose sum is σ = 688405344. Its totient is φ = 637781760.

The previous prime is 662863349. The next prime is 662863363. The reversal of 662863361 is 163368266.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-662863361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662863363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112160 + ... + 117921.

It is an arithmetic number, because the mean of its divisors is an integer number (86050668).

Almost surely, 2^662863361 is an apocalyptic number.

It is an amenable number.

662863361 is a deficient number, since it is larger than the sum of its proper divisors (25541983).

662863361 is a wasteful number, since it uses less digits than its factorization.

662863361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230191.

The product of its digits is 186624, while the sum is 41.

The square root of 662863361 is about 25746.1329329280. The cubic root of 662863361 is about 871.9160488050.

The spelling of 662863361 in words is "six hundred sixty-two million, eight hundred sixty-three thousand, three hundred sixty-one".