195672345 has 16 divisors (see below), whose sum is σ = 341537472. Its totient is φ = 94871360.

The previous prime is 195672307. The next prime is 195672349. The reversal of 195672345 is 543276591.

It is not a de Polignac number, because 195672345 - 2¹³ = 195664153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 195672297 and 195672306.

It is not an unprimeable number, because it can be changed into a prime (195672349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592782 + ... + 593111.

It is an arithmetic number, because the mean of its divisors is an integer number (21346092).

Almost surely, 2^195672345 is an apocalyptic number.

195672345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195672345 is a deficient number, since it is larger than the sum of its proper divisors (145865127).

195672345 is a wasteful number, since it uses less digits than its factorization.

195672345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185912.

The product of its digits is 226800, while the sum is 42.

The square root of 195672345 is about 13988.2931410519. The cubic root of 195672345 is about 580.5547061368.

It can be divided in two parts, 19567 and 2345, that added together give a palindrome (21912).

The spelling of 195672345 in words is "one hundred ninety-five million, six hundred seventy-two thousand, three hundred forty-five".