196324540 has 12 divisors (see below), whose sum is σ = 412281576. Its totient is φ = 78529808.

The previous prime is 196324537. The next prime is 196324571. The reversal of 196324540 is 45423691.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 196324496 and 196324505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4908094 + ... + 4908133.

It is an arithmetic number, because the mean of its divisors is an integer number (34356798).

Almost surely, 2^196324540 is an apocalyptic number.

196324540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196324540 is an abundant number, since it is smaller than the sum of its proper divisors (215957036).

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

196324540 is a wasteful number, since it uses less digits than its factorization.

196324540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9816236 (or 9816234 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 196324540 is about 14011.5859202304. The cubic root of 196324540 is about 581.1990059707.

It can be divided in two parts, 1963 and 24540, that multiplied together give a triangular number (48172020 = T₉₈₁₅).

The spelling of 196324540 in words is "one hundred ninety-six million, three hundred twenty-four thousand, five hundred forty".