196966854 has 24 divisors (see below), whose sum is σ = 487727760. Its totient is φ = 56276208.

The previous prime is 196966853. The next prime is 196966877. The reversal of 196966854 is 458669691.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 196966854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196966853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 781489 + ... + 781740.

It is an arithmetic number, because the mean of its divisors is an integer number (20321990).

Almost surely, 2^196966854 is an apocalyptic number.

196966854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

196966854 is an abundant number, since it is smaller than the sum of its proper divisors (290760906).

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

196966854 is a wasteful number, since it uses less digits than its factorization.

196966854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563244 (or 1563241 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 196966854 is about 14034.4880205870. The cubic root of 196966854 is about 581.8321512641.

The spelling of 196966854 in words is "one hundred ninety-six million, nine hundred sixty-six thousand, eight hundred fifty-four".