213262436 has 12 divisors (see below), whose sum is σ = 373368240. Its totient is φ = 106585800.

The previous prime is 213262429. The next prime is 213262451. The reversal of 213262436 is 634262312.

It is a junction number, because it is equal to n+sod(n) for n = 213262399 and 213262408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611 + ... + 20661.

It is an arithmetic number, because the mean of its divisors is an integer number (31114020).

Almost surely, 2^213262436 is an apocalyptic number.

It is an amenable number.

213262436 is a deficient number, since it is larger than the sum of its proper divisors (160105804).

213262436 is a wasteful number, since it uses less digits than its factorization.

213262436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22714 (or 22712 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 213262436 is about 14603.5076608327. The cubic root of 213262436 is about 597.4544339475.

The spelling of 213262436 in words is "two hundred thirteen million, two hundred sixty-two thousand, four hundred thirty-six".