196593144 has 64 divisors (see below), whose sum is σ = 559491840. Its totient is φ = 56981760.

The previous prime is 196593143. The next prime is 196593181. The reversal of 196593144 is 441395691.

It is a junction number, because it is equal to n+sod(n) for n = 196593096 and 196593105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196593143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10117 + ... + 22260.

It is an arithmetic number, because the mean of its divisors is an integer number (8742060).

Almost surely, 2^196593144 is an apocalyptic number.

It is an amenable number.

196593144 is an abundant number, since it is smaller than the sum of its proper divisors (362898696).

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

196593144 is a wasteful number, since it uses less digits than its factorization.

196593144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32420 (or 32416 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 196593144 is about 14021.1677117136. The cubic root of 196593144 is about 581.4639435347.

The spelling of 196593144 in words is "one hundred ninety-six million, five hundred ninety-three thousand, one hundred forty-four".