143896 has 8 divisors (see below), whose sum is σ = 269820. Its totient is φ = 71944.

The previous prime is 143881. The next prime is 143909. The reversal of 143896 is 698341.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8986 + ... + 9001.

2¹⁴³⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

143896 is a deficient number, since it is larger than the sum of its proper divisors (125924).

143896 is a wasteful number, since it uses less digits than its factorization.

143896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17993 (or 17989 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 143896 is about 379.3362624374. The cubic root of 143896 is about 52.4022064607.

The spelling of 143896 in words is "one hundred forty-three thousand, eight hundred ninety-six".