172677116 has 6 divisors (see below), whose sum is σ = 302184960. Its totient is φ = 86338556.

The previous prime is 172677097. The next prime is 172677119. The reversal of 172677116 is 611776271.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 172677116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172677119) by changing a digit.

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 as a sum of consecutive naturals, namely, 21584636 + ... + 21584643.

It is an arithmetic number, because the mean of its divisors is an integer number (50364160).

Almost surely, 2^172677116 is an apocalyptic number.

It is an amenable number.

172677116 is a deficient number, since it is larger than the sum of its proper divisors (129507844).

172677116 is a wasteful number, since it uses less digits than its factorization.

172677116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43169283 (or 43169281 counting only the distinct ones).

The product of its digits is 24696, while the sum is 38.

The square root of 172677116 is about 13140.6664975564. Note that the first 3 decimals coincide. The cubic root of 172677116 is about 556.8585970103.

The spelling of 172677116 in words is "one hundred seventy-two million, six hundred seventy-seven thousand, one hundred sixteen".