195896624 has 80 divisors (see below), whose sum is σ = 489611520. Its totient is φ = 73678080.

The previous prime is 195896599. The next prime is 195896629. The reversal of 195896624 is 426698591.

It is not an unprimeable number, because it can be changed into a prime (195896629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32987 + ... + 38469.

It is an arithmetic number, because the mean of its divisors is an integer number (6120144).

Almost surely, 2^195896624 is an apocalyptic number.

195896624 is a gapful number since it is divisible by the number (14) 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 195896624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244805760).

195896624 is an abundant number, since it is smaller than the sum of its proper divisors (293714896).

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

195896624 is a wasteful number, since it uses less digits than its factorization.

195896624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538 (or 5532 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 195896624 is about 13996.3075130550. The cubic root of 195896624 is about 580.7764314114.

The spelling of 195896624 in words is "one hundred ninety-five million, eight hundred ninety-six thousand, six hundred twenty-four".