195822465 has 16 divisors (see below), whose sum is σ = 313502400. Its totient is φ = 104376512.

The previous prime is 195822461. The next prime is 195822469. The reversal of 195822465 is 564228591.

It is an interprime number because it is at equal distance from previous prime (195822461) and next prime (195822469).

It is a cyclic number.

It is not a de Polignac number, because 195822465 - 2² = 195822461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (195822461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34231 + ... + 39539.

It is an arithmetic number, because the mean of its divisors is an integer number (19593900).

Almost surely, 2^195822465 is an apocalyptic number.

195822465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195822465 is a deficient number, since it is larger than the sum of its proper divisors (117679935).

195822465 is a wasteful number, since it uses less digits than its factorization.

195822465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7776.

The product of its digits is 172800, while the sum is 42.

The square root of 195822465 is about 13993.6580278353. The cubic root of 195822465 is about 580.7031355500.

The spelling of 195822465 in words is "one hundred ninety-five million, eight hundred twenty-two thousand, four hundred sixty-five".