213270801 has 8 divisors (see below), whose sum is σ = 299327520. Its totient is φ = 134697312.

The previous prime is 213270779. The next prime is 213270809. The reversal of 213270801 is 108072312.

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

It is not a de Polignac number, because 213270801 - 2⁵ = 213270769 is a prime.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (213270809) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1870740 + ... + 1870853.

It is an arithmetic number, because the mean of its divisors is an integer number (37415940).

Almost surely, 2^213270801 is an apocalyptic number.

It is an amenable number.

213270801 is a deficient number, since it is larger than the sum of its proper divisors (86056719).

213270801 is a wasteful number, since it uses less digits than its factorization.

213270801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741615.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 213270801 is about 14603.7940618183. The cubic root of 213270801 is about 597.4622453575.

The spelling of 213270801 in words is "two hundred thirteen million, two hundred seventy thousand, eight hundred one".