196566960 has 40 divisors (see below), whose sum is σ = 609358320. Its totient is φ = 52417792.

The previous prime is 196566919. The next prime is 196567009. The reversal of 196566960 is 69665691.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 409275 + ... + 409754.

It is an arithmetic number, because the mean of its divisors is an integer number (15233958).

Almost surely, 2^196566960 is an apocalyptic number.

196566960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196566960 is an abundant number, since it is smaller than the sum of its proper divisors (412791360).

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

196566960 is a wasteful number, since it uses less digits than its factorization.

196566960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819045 (or 819039 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 196566960 is about 14020.2339495459. The cubic root of 196566960 is about 581.4381275651.

The spelling of 196566960 in words is "one hundred ninety-six million, five hundred sixty-six thousand, nine hundred sixty".