213463875 has 16 divisors (see below), whose sum is σ = 355204512. Its totient is φ = 113847200.

The previous prime is 213463871. The next prime is 213463889. The reversal of 213463875 is 578364312.

213463875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213463875 - 2² = 213463871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213463871) 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, 284244 + ... + 284993.

It is an arithmetic number, because the mean of its divisors is an integer number (22200282).

Almost surely, 2^213463875 is an apocalyptic number.

213463875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

213463875 is a deficient number, since it is larger than the sum of its proper divisors (141740637).

213463875 is an equidigital number, since it uses as much as digits as its factorization.

213463875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569255 (or 569245 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 213463875 is about 14610.4029718554. The cubic root of 213463875 is about 597.6424851159.

The spelling of 213463875 in words is "two hundred thirteen million, four hundred sixty-three thousand, eight hundred seventy-five".