272864867 has 16 divisors (see below), whose sum is σ = 300782592. Its totient is φ = 245483520.

The previous prime is 272864863. The next prime is 272864887. The reversal of 272864867 is 768468272.

It is a cyclic number.

It is not a de Polignac number, because 272864867 - 2² = 272864863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272864863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743318 + ... + 743684.

It is an arithmetic number, because the mean of its divisors is an integer number (18798912).

Almost surely, 2^272864867 is an apocalyptic number.

272864867 is a deficient number, since it is larger than the sum of its proper divisors (27917725).

272864867 is a wasteful number, since it uses less digits than its factorization.

272864867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898.

The product of its digits is 1806336, while the sum is 50.

The square root of 272864867 is about 16518.6218250797. The cubic root of 272864867 is about 648.6083575473.

The spelling of 272864867 in words is "two hundred seventy-two million, eight hundred sixty-four thousand, eight hundred sixty-seven".