194064460 has 12 divisors (see below), whose sum is σ = 407535408. Its totient is φ = 77625776.

The previous prime is 194064427. The next prime is 194064467. The reversal of 194064460 is 64460491.

It is a super-2 number, since 2×194064460² = 75322029270183200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (194064467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4851592 + ... + 4851631.

It is an arithmetic number, because the mean of its divisors is an integer number (33961284).

Almost surely, 2^194064460 is an apocalyptic number.

194064460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194064460 is an abundant number, since it is smaller than the sum of its proper divisors (213470948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194064460 is a wasteful number, since it uses less digits than its factorization.

194064460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9703232 (or 9703230 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 194064460 is about 13930.7020641459. The cubic root of 194064460 is about 578.9601463237.

The spelling of 194064460 in words is "one hundred ninety-four million, sixty-four thousand, four hundred sixty".