194801648 has 10 divisors (see below), whose sum is σ = 377428224. Its totient is φ = 97400816.

The previous prime is 194801647. The next prime is 194801683. The reversal of 194801648 is 846108491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194801641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6087536 + ... + 6087567.

Almost surely, 2^194801648 is an apocalyptic number.

It is an amenable number.

194801648 is a deficient number, since it is larger than the sum of its proper divisors (182626576).

194801648 is a wasteful number, since it uses less digits than its factorization.

194801648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12175111 (or 12175105 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 194801648 is about 13957.1360959188. The cubic root of 194801648 is about 579.6923140132.

The spelling of 194801648 in words is "one hundred ninety-four million, eight hundred one thousand, six hundred forty-eight".