172674867 has 8 divisors (see below), whose sum is σ = 237660160. Its totient is φ = 111403080.

The previous prime is 172674839. The next prime is 172674877. The reversal of 172674867 is 768476271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 172674867 - 2¹⁶ = 172609331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172674877) 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, 928267 + ... + 928452.

It is an arithmetic number, because the mean of its divisors is an integer number (29707520).

Almost surely, 2^172674867 is an apocalyptic number.

172674867 is a deficient number, since it is larger than the sum of its proper divisors (64985293).

172674867 is a wasteful number, since it uses less digits than its factorization.

172674867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856753.

The product of its digits is 790272, while the sum is 48.

The square root of 172674867 is about 13140.5809232317. The cubic root of 172674867 is about 556.8561794337.

The spelling of 172674867 in words is "one hundred seventy-two million, six hundred seventy-four thousand, eight hundred sixty-seven".