213676364 has 24 divisors (see below), whose sum is σ = 408350208. Its totient is φ = 97025040.

The previous prime is 213676363. The next prime is 213676373. The reversal of 213676364 is 463676312.

Added to its reverse (463676312) it gives a square (677352676 = 26026²).

213676364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (213676363) 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, 55469 + ... + 59195.

It is an arithmetic number, because the mean of its divisors is an integer number (17014592).

Almost surely, 2^213676364 is an apocalyptic number.

It is an amenable number.

213676364 is a deficient number, since it is larger than the sum of its proper divisors (194673844).

213676364 is a wasteful number, since it uses less digits than its factorization.

213676364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045 (or 5043 counting only the distinct ones).

The product of its digits is 108864, while the sum is 38.

The square root of 213676364 is about 14617.6730022258. The cubic root of 213676364 is about 597.8407237169.

Adding to 213676364 its reverse (463676312), we get a square (677352676 = 26026²).

The spelling of 213676364 in words is "two hundred thirteen million, six hundred seventy-six thousand, three hundred sixty-four".