213601426 has 8 divisors (see below), whose sum is σ = 322012800. Its totient is φ = 106263828.

The previous prime is 213601411. The next prime is 213601457. The reversal of 213601426 is 624106312.

213601426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 213601426.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267946 + ... + 268741.

It is an arithmetic number, because the mean of its divisors is an integer number (40251600).

Almost surely, 2^213601426 is an apocalyptic number.

213601426 is a deficient number, since it is larger than the sum of its proper divisors (108411374).

213601426 is a wasteful number, since it uses less digits than its factorization.

213601426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536888.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 213601426 is about 14615.1095103663. The cubic root of 213601426 is about 597.7708263798.

Adding to 213601426 its reverse (624106312), we get a palindrome (837707738).

The spelling of 213601426 in words is "two hundred thirteen million, six hundred one thousand, four hundred twenty-six".