195792455 has 8 divisors (see below), whose sum is σ = 235703472. Its totient is φ = 156132288.

The previous prime is 195792437. The next prime is 195792461. The reversal of 195792455 is 554297591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 195792455 - 2²² = 191598151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60989 + ... + 64118.

It is an arithmetic number, because the mean of its divisors is an integer number (29462934).

Almost surely, 2^195792455 is an apocalyptic number.

195792455 is a deficient number, since it is larger than the sum of its proper divisors (39911017).

195792455 is a wasteful number, since it uses less digits than its factorization.

195792455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125425.

The product of its digits is 567000, while the sum is 47.

The square root of 195792455 is about 13992.5857152994. The cubic root of 195792455 is about 580.6734695778.

The spelling of 195792455 in words is "one hundred ninety-five million, seven hundred ninety-two thousand, four hundred fifty-five".