194064601 has 4 divisors (see below), whose sum is σ = 195040000. Its totient is φ = 193089204.

The previous prime is 194064583. The next prime is 194064631. The reversal of 194064601 is 106460491.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 194064601 - 2⁵ = 194064569 is a prime.

It is a super-2 number, since 2×194064601² = 75322138722578402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194064631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487401 + ... + 487798.

It is an arithmetic number, because the mean of its divisors is an integer number (48760000).

Almost surely, 2^194064601 is an apocalyptic number.

It is an amenable number.

194064601 is a deficient number, since it is larger than the sum of its proper divisors (975399).

194064601 is an equidigital number, since it uses as much as digits as its factorization.

194064601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975398.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 194064601 is about 13930.7071249093. The cubic root of 194064601 is about 578.9602865407.

The spelling of 194064601 in words is "one hundred ninety-four million, sixty-four thousand, six hundred one".