197195672 has 8 divisors (see below), whose sum is σ = 369741900. Its totient is φ = 98597832.

The previous prime is 197195659. The next prime is 197195683. The reversal of 197195672 is 276591791.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×197195672² = 77772266111063168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12324722 + ... + 12324737.

Almost surely, 2^197195672 is an apocalyptic number.

It is an amenable number.

197195672 is a deficient number, since it is larger than the sum of its proper divisors (172546228).

197195672 is a wasteful number, since it uses less digits than its factorization.

197195672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24649465 (or 24649461 counting only the distinct ones).

The product of its digits is 238140, while the sum is 47.

The square root of 197195672 is about 14042.6376439756. The cubic root of 197195672 is about 582.0573704580.

The spelling of 197195672 in words is "one hundred ninety-seven million, one hundred ninety-five thousand, six hundred seventy-two".