194263104 has 56 divisors (see below), whose sum is σ = 587418688. Its totient is φ = 55503360.

The previous prime is 194263103. The next prime is 194263117. The reversal of 194263104 is 401362491.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (194263103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70927 + ... + 73614.

Almost surely, 2^194263104 is an apocalyptic number.

194263104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

194263104 is an abundant number, since it is smaller than the sum of its proper divisors (393155584).

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

194263104 is a wasteful number, since it uses less digits than its factorization.

194263104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144563 (or 144553 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 194263104 is about 13937.8299602198. The cubic root of 194263104 is about 579.1576197840.

The spelling of 194263104 in words is "one hundred ninety-four million, two hundred sixty-three thousand, one hundred four".