194240160 has 96 divisors (see below), whose sum is σ = 679855680. Its totient is φ = 51796224.

The previous prime is 194240087. The next prime is 194240161. The reversal of 194240160 is 61042491.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (194240161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18162 + ... + 26801.

It is an arithmetic number, because the mean of its divisors is an integer number (7081830).

Almost surely, 2^194240160 is an apocalyptic number.

194240160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194240160 is an abundant number, since it is smaller than the sum of its proper divisors (485615520).

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

194240160 is a wasteful number, since it uses less digits than its factorization.

194240160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44987 (or 44973 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 194240160 is about 13937.0068522621. The cubic root of 194240160 is about 579.1348178635.

The spelling of 194240160 in words is "one hundred ninety-four million, two hundred forty thousand, one hundred sixty".