172363612 has 24 divisors (see below), whose sum is σ = 328016304. Its totient is φ = 78918912.

The previous prime is 172363591. The next prime is 172363619. The reversal of 172363612 is 216363271.

172363612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172363619) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31738 + ... + 36769.

It is an arithmetic number, because the mean of its divisors is an integer number (13667346).

Almost surely, 2^172363612 is an apocalyptic number.

It is an amenable number.

172363612 is a deficient number, since it is larger than the sum of its proper divisors (155652692).

172363612 is a wasteful number, since it uses less digits than its factorization.

172363612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68565 (or 68563 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 172363612 is about 13128.7323074240. The cubic root of 172363612 is about 556.5213912479.

The spelling of 172363612 in words is "one hundred seventy-two million, three hundred sixty-three thousand, six hundred twelve".