213676365 has 16 divisors (see below), whose sum is σ = 390722688. Its totient is φ = 97680576.

The previous prime is 213676363. The next prime is 213676373. The reversal of 213676365 is 563676312.

It is not a de Polignac number, because 213676365 - 2¹ = 213676363 is a prime.

It is a super-2 number, since 2×213676365² = 91315177919226450, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1017402 + ... + 1017611.

It is an arithmetic number, because the mean of its divisors is an integer number (24420168).

Almost surely, 2^213676365 is an apocalyptic number.

It is an amenable number.

213676365 is a deficient number, since it is larger than the sum of its proper divisors (177046323).

213676365 is a wasteful number, since it uses less digits than its factorization.

213676365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035028.

The product of its digits is 136080, while the sum is 39.

The square root of 213676365 is about 14617.6730364309. The cubic root of 213676365 is about 597.8407246495.

The spelling of 213676365 in words is "two hundred thirteen million, six hundred seventy-six thousand, three hundred sixty-five".