198061694 has 8 divisors (see below), whose sum is σ = 310009680. Its totient is φ = 94725136.

The previous prime is 198061657. The next prime is 198061727. The reversal of 198061694 is 496160891.

198061694 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2152799 + ... + 2152890.

It is an arithmetic number, because the mean of its divisors is an integer number (38751210).

Almost surely, 2^198061694 is an apocalyptic number.

198061694 is a deficient number, since it is larger than the sum of its proper divisors (111947986).

198061694 is a wasteful number, since it uses less digits than its factorization.

198061694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305714.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 198061694 is about 14073.4393095647. The cubic root of 198061694 is about 582.9081977359.

The spelling of 198061694 in words is "one hundred ninety-eight million, sixty-one thousand, six hundred ninety-four".