213532006 has 8 divisors (see below), whose sum is σ = 320360040. Its totient is φ = 106745328.

The previous prime is 213531991. The next prime is 213532027. The reversal of 213532006 is 600235312.

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

It is a congruent number.

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, 14685 + ... + 25351.

It is an arithmetic number, because the mean of its divisors is an integer number (40045005).

Almost surely, 2^213532006 is an apocalyptic number.

213532006 is a deficient number, since it is larger than the sum of its proper divisors (106828034).

213532006 is a wasteful number, since it uses less digits than its factorization.

213532006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20678.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 213532006 is about 14612.7343779321. The cubic root of 213532006 is about 597.7060612893.

Adding to 213532006 its reverse (600235312), we get a palindrome (813767318).

The spelling of 213532006 in words is "two hundred thirteen million, five hundred thirty-two thousand, six".