196697570 has 32 divisors (see below), whose sum is σ = 359856000. Its totient is φ = 77400576.

The previous prime is 196697561. The next prime is 196697593. The reversal of 196697570 is 75796691.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192521 + ... + 193539.

It is an arithmetic number, because the mean of its divisors is an integer number (11245500).

Almost surely, 2^196697570 is an apocalyptic number.

196697570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196697570 is a deficient number, since it is larger than the sum of its proper divisors (163158430).

196697570 is a wasteful number, since it uses less digits than its factorization.

196697570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322.

The product of its (nonzero) digits is 714420, while the sum is 50.

The square root of 196697570 is about 14024.8910869211. The cubic root of 196697570 is about 581.5668789756.

The spelling of 196697570 in words is "one hundred ninety-six million, six hundred ninety-seven thousand, five hundred seventy".