143862664 has 16 divisors (see below), whose sum is σ = 294264720. Its totient is φ = 65392080.

The previous prime is 143862643. The next prime is 143862671. The reversal of 143862664 is 466268341.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817314 + ... + 817489.

It is an arithmetic number, because the mean of its divisors is an integer number (18391545).

Almost surely, 2^143862664 is an apocalyptic number.

It is an amenable number.

143862664 is an abundant number, since it is smaller than the sum of its proper divisors (150402056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143862664 is a wasteful number, since it uses less digits than its factorization.

143862664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634820 (or 1634816 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 143862664 is about 11994.2763016365. The cubic root of 143862664 is about 523.9815952202.

The spelling of 143862664 in words is "one hundred forty-three million, eight hundred sixty-two thousand, six hundred sixty-four".