196969240 has 128 divisors (see below), whose sum is σ = 510935040. Its totient is φ = 67769856.

The previous prime is 196969237. The next prime is 196969249. The reversal of 196969240 is 42969691.

196969240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196969249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514089 + ... + 514471.

It is an arithmetic number, because the mean of its divisors is an integer number (3991680).

Almost surely, 2^196969240 is an apocalyptic number.

196969240 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 196969240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255467520).

196969240 is an abundant number, since it is smaller than the sum of its proper divisors (313965800).

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

196969240 is a wasteful number, since it uses less digits than its factorization.

196969240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 196969240 is about 14034.5730252117. The cubic root of 196969240 is about 581.8345006372.

The spelling of 196969240 in words is "one hundred ninety-six million, nine hundred sixty-nine thousand, two hundred forty".