172672952 has 8 divisors (see below), whose sum is σ = 323761800. Its totient is φ = 86336472.

The previous prime is 172672949. The next prime is 172672967. The reversal of 172672952 is 259276271.

172672952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 10792052 + ... + 10792067.

It is an arithmetic number, because the mean of its divisors is an integer number (40470225).

Almost surely, 2^172672952 is an apocalyptic number.

It is an amenable number.

172672952 is a deficient number, since it is larger than the sum of its proper divisors (151088848).

172672952 is a wasteful number, since it uses less digits than its factorization.

172672952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21584125 (or 21584121 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 172672952 is about 13140.5080571491. The cubic root of 172672952 is about 556.8541208761.

The spelling of 172672952 in words is "one hundred seventy-two million, six hundred seventy-two thousand, nine hundred fifty-two".