197513632 has 24 divisors (see below), whose sum is σ = 389182752. Its totient is φ = 98673600.

The previous prime is 197513621. The next prime is 197513671. The reversal of 197513632 is 236315791.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 197513591 and 197513600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56907 + ... + 60277.

It is an arithmetic number, because the mean of its divisors is an integer number (16215948).

Almost surely, 2^197513632 is an apocalyptic number.

It is an amenable number.

197513632 is a deficient number, since it is larger than the sum of its proper divisors (191669120).

197513632 is a wasteful number, since it uses less digits than its factorization.

197513632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212 (or 5204 counting only the distinct ones).

The product of its digits is 34020, while the sum is 37.

The square root of 197513632 is about 14053.9543189808. The cubic root of 197513632 is about 582.3700405734.

The spelling of 197513632 in words is "one hundred ninety-seven million, five hundred thirteen thousand, six hundred thirty-two".