194016988 has 24 divisors (see below), whose sum is σ = 392185584. Its totient is φ = 83001600.

The previous prime is 194016973. The next prime is 194017007. The reversal of 194016988 is 889610491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128943 + ... + 130438.

It is an arithmetic number, because the mean of its divisors is an integer number (16341066).

Almost surely, 2^194016988 is an apocalyptic number.

It is an amenable number.

194016988 is an abundant number, since it is smaller than the sum of its proper divisors (198168596).

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

194016988 is a wasteful number, since it uses less digits than its factorization.

194016988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259413 (or 259411 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 194016988 is about 13928.9980974943. The cubic root of 194016988 is about 578.9129341115.

The spelling of 194016988 in words is "one hundred ninety-four million, sixteen thousand, nine hundred eighty-eight".