196905498 has 16 divisors (see below), whose sum is σ = 394032000. Its totient is φ = 65598336.

The previous prime is 196905487. The next prime is 196905523. The reversal of 196905498 is 894509691.

196905498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 196905498.

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, 3786 + ... + 20202.

It is an arithmetic number, because the mean of its divisors is an integer number (24627000).

Almost surely, 2^196905498 is an apocalyptic number.

196905498 is an abundant number, since it is smaller than the sum of its proper divisors (197126502).

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

196905498 is a wasteful number, since it uses less digits than its factorization.

196905498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18421.

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 196905498 is about 14032.3019494308. The cubic root of 196905498 is about 581.7717306059.

The spelling of 196905498 in words is "one hundred ninety-six million, nine hundred five thousand, four hundred ninety-eight".