194808495 has 64 divisors (see below), whose sum is σ = 372105216. Its totient is φ = 85155840.

The previous prime is 194808487. The next prime is 194808499. The reversal of 194808495 is 594808491.

It is not a de Polignac number, because 194808495 - 2³ = 194808487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194808499) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 315427 + ... + 316043.

It is an arithmetic number, because the mean of its divisors is an integer number (5814144).

Almost surely, 2^194808495 is an apocalyptic number.

194808495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

194808495 is a deficient number, since it is larger than the sum of its proper divisors (177296721).

194808495 is a wasteful number, since it uses less digits than its factorization.

194808495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 194808495 is about 13957.3813804739. The cubic root of 194808495 is about 579.6991057196.

The spelling of 194808495 in words is "one hundred ninety-four million, eight hundred eight thousand, four hundred ninety-five".