196252920 has 96 divisors (see below), whose sum is σ = 639802800. Its totient is φ = 52171776.

The previous prime is 196252907. The next prime is 196252943. The reversal of 196252920 is 29252691.

It is a happy number.

196252920 is a `hidden beast` number, since 1 + 9 + 625 + 2 + 9 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155251 + ... + 156509.

Almost surely, 2^196252920 is an apocalyptic number.

196252920 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 196252920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319901400).

196252920 is an abundant number, since it is smaller than the sum of its proper divisors (443549880).

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

196252920 is a wasteful number, since it uses less digits than its factorization.

196252920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709 (or 1702 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 196252920 is about 14009.0299450033. The cubic root of 196252920 is about 581.1283227786.

It can be divided in two parts, 196 and 252920, that added together give a triangular number (253116 = T₇₁₁).

The spelling of 196252920 in words is "one hundred ninety-six million, two hundred fifty-two thousand, nine hundred twenty".