196402000 has 80 divisors (see below), whose sum is σ = 477951552. Its totient is φ = 78057600.

The previous prime is 196401937. The next prime is 196402009. The reversal of 196402000 is 204691.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196402009) 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, 565827 + ... + 566173.

Almost surely, 2^196402000 is an apocalyptic number.

196402000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196402000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238975776).

196402000 is an abundant number, since it is smaller than the sum of its proper divisors (281549552).

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

196402000 is a wasteful number, since it uses less digits than its factorization.

196402000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 196402000 is about 14014.3497886987. The cubic root of 196402000 is about 581.2754334267.

Adding to 196402000 its reverse (204691), we get a palindrome (196606691).

The spelling of 196402000 in words is "one hundred ninety-six million, four hundred two thousand".