172196232 has 32 divisors (see below), whose sum is σ = 463606080. Its totient is φ = 52983360.

The previous prime is 172196207. The next prime is 172196237. The reversal of 172196232 is 232691271.

It is a junction number, because it is equal to n+sod(n) for n = 172196193 and 172196202.

It is not an unprimeable number, because it can be changed into a prime (172196237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275644 + ... + 276267.

It is an arithmetic number, because the mean of its divisors is an integer number (14487690).

Almost surely, 2^172196232 is an apocalyptic number.

172196232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

172196232 is an abundant number, since it is smaller than the sum of its proper divisors (291409848).

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

172196232 is a wasteful number, since it uses less digits than its factorization.

172196232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551933 (or 551929 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 172196232 is about 13122.3561908676. The cubic root of 172196232 is about 556.3411894097.

The spelling of 172196232 in words is "one hundred seventy-two million, one hundred ninety-six thousand, two hundred thirty-two".