195682650 has 24 divisors (see below), whose sum is σ = 485293344. Its totient is φ = 52182000.

The previous prime is 195682639. The next prime is 195682657. The reversal of 195682650 is 56286591.

It is a super-2 number, since 2×195682650² = 76583399022045000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (195682657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 652126 + ... + 652425.

It is an arithmetic number, because the mean of its divisors is an integer number (20220556).

Almost surely, 2^195682650 is an apocalyptic number.

195682650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195682650 is an abundant number, since it is smaller than the sum of its proper divisors (289610694).

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

195682650 is a wasteful number, since it uses less digits than its factorization.

195682650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304566 (or 1304561 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 195682650 is about 13988.6614799272. The cubic root of 195682650 is about 580.5648975126.

The spelling of 195682650 in words is "one hundred ninety-five million, six hundred eighty-two thousand, six hundred fifty".