662143364 has 12 divisors (see below), whose sum is σ = 1159026204. Its totient is φ = 330993024.

The previous prime is 662143303. The next prime is 662143367. The reversal of 662143364 is 463341266.

It can be written as a sum of positive squares in 2 ways, for example, as 345588100 + 316555264 = 18590^2 + 17792^2 .

It is not an unprimeable number, because it can be changed into a prime (662143367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1904 + ... + 36440.

It is an arithmetic number, because the mean of its divisors is an integer number (96585517).

Almost surely, 2^662143364 is an apocalyptic number.

It is an amenable number.

662143364 is a deficient number, since it is larger than the sum of its proper divisors (496882840).

662143364 is a wasteful number, since it uses less digits than its factorization.

662143364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39334 (or 39332 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 662143364 is about 25732.1465097648. The cubic root of 662143364 is about 871.6002449711.

The spelling of 662143364 in words is "six hundred sixty-two million, one hundred forty-three thousand, three hundred sixty-four".