213410557 has 8 divisors (see below), whose sum is σ = 215651520. Its totient is φ = 211176000.

The previous prime is 213410543. The next prime is 213410579. The reversal of 213410557 is 755014312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 213410557 - 2⁷ = 213410429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213410657) 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, 93682 + ... + 95932.

It is an arithmetic number, because the mean of its divisors is an integer number (26956440).

Almost surely, 2^213410557 is an apocalyptic number.

It is an amenable number.

213410557 is a deficient number, since it is larger than the sum of its proper divisors (2240963).

213410557 is a wasteful number, since it uses less digits than its factorization.

213410557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 213410557 is about 14608.5781991267. The cubic root of 213410557 is about 597.5927221987.

Adding to 213410557 its reverse (755014312), we get a palindrome (968424869).

The spelling of 213410557 in words is "two hundred thirteen million, four hundred ten thousand, five hundred fifty-seven".