196546398 has 16 divisors (see below), whose sum is σ = 406648080. Its totient is φ = 63256256.

The previous prime is 196546381. The next prime is 196546411. The reversal of 196546398 is 893645691.

It is a self number, because there is not a number n which added to its sum of digits gives 196546398.

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, 564615 + ... + 564962.

It is an arithmetic number, because the mean of its divisors is an integer number (25415505).

Almost surely, 2^196546398 is an apocalyptic number.

196546398 is an abundant number, since it is smaller than the sum of its proper divisors (210101682).

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

196546398 is a wasteful number, since it uses less digits than its factorization.

196546398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129611.

The product of its digits is 1399680, while the sum is 51.

The square root of 196546398 is about 14019.5006330468. The cubic root of 196546398 is about 581.4178529681.

The spelling of 196546398 in words is "one hundred ninety-six million, five hundred forty-six thousand, three hundred ninety-eight".