867898204272 has 120 divisors (see below), whose sum is σ = 2738249549840. Its totient is φ = 262999440000.

The previous prime is 867898204253. The next prime is 867898204273. The reversal of 867898204272 is 272402898768.

867898204272 is a `hidden beast` number, since 8 + 6 + 78 + 98 + 204 + 272 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867898204273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8249479 + ... + 8354022.

Almost surely, 2^867898204272 is an apocalyptic number.

It is an amenable number.

867898204272 is an abundant number, since it is smaller than the sum of its proper divisors (1870351345568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

867898204272 is a wasteful number, since it uses less digits than its factorization.

867898204272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16603540 (or 16603517 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 867898204272 in words is "eight hundred sixty-seven billion, eight hundred ninety-eight million, two hundred four thousand, two hundred seventy-two".