196408 has 8 divisors (see below), whose sum is σ = 368280. Its totient is φ = 98200.

The previous prime is 196387. The next prime is 196429. The reversal of 196408 is 804691.

196408 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (196387) and next prime (196429).

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

It is a super-2 number, since 2×196408² = 77152204928, which contains 22 as substring.

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, 12268 + ... + 12283.

It is an arithmetic number, because the mean of its divisors is an integer number (46035).

2¹⁹⁶⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

196408 is a deficient number, since it is larger than the sum of its proper divisors (171872).

196408 is a wasteful number, since it uses less digits than its factorization.

196408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24557 (or 24553 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 196408 is about 443.1794219049. The cubic root of 196408 is about 58.1281352608.

The spelling of 196408 in words is "one hundred ninety-six thousand, four hundred eight".