213477672 has 32 divisors (see below), whose sum is σ = 534055680. Its totient is φ = 71111040.

The previous prime is 213477643. The next prime is 213477703. The reversal of 213477672 is 276774312.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 213477672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60468 + ... + 63900.

It is an arithmetic number, because the mean of its divisors is an integer number (16689240).

Almost surely, 2^213477672 is an apocalyptic number.

It is an amenable number.

213477672 is an abundant number, since it is smaller than the sum of its proper divisors (320578008).

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

213477672 is a wasteful number, since it uses less digits than its factorization.

213477672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6033 (or 6029 counting only the distinct ones).

The product of its digits is 98784, while the sum is 39.

The square root of 213477672 is about 14610.8751277944. The cubic root of 213477672 is about 597.6553608242.

The spelling of 213477672 in words is "two hundred thirteen million, four hundred seventy-seven thousand, six hundred seventy-two".