194897054 has 8 divisors (see below), whose sum is σ = 318922488. Its totient is φ = 88589560.

The previous prime is 194897051. The next prime is 194897057. The reversal of 194897054 is 450798491.

It is an interprime number because it is at equal distance from previous prime (194897051) and next prime (194897057).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194897051) 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 in 3 ways as a sum of consecutive naturals, for example, 4429457 + ... + 4429500.

It is an arithmetic number, because the mean of its divisors is an integer number (39865311).

Almost surely, 2^194897054 is an apocalyptic number.

194897054 is a deficient number, since it is larger than the sum of its proper divisors (124025434).

194897054 is a wasteful number, since it uses less digits than its factorization.

194897054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858970.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 194897054 is about 13960.5534990558. The cubic root of 194897054 is about 579.7869352156.

The spelling of 194897054 in words is "one hundred ninety-four million, eight hundred ninety-seven thousand, fifty-four".