213067001 has 8 divisors (see below), whose sum is σ = 257829120. Its totient is φ = 171885888.

The previous prime is 213066991. The next prime is 213067003. The reversal of 213067001 is 100760312.

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 a de Polignac number, because none of the positive numbers 2^k-213067001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213067003) 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, 895121 + ... + 895358.

It is an arithmetic number, because the mean of its divisors is an integer number (32228640).

Almost surely, 2^213067001 is an apocalyptic number.

It is an amenable number.

213067001 is a deficient number, since it is larger than the sum of its proper divisors (44762119).

213067001 is a wasteful number, since it uses less digits than its factorization.

213067001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790503.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 213067001 is about 14596.8147552814. The cubic root of 213067001 is about 597.2718745381.

The spelling of 213067001 in words is "two hundred thirteen million, sixty-seven thousand, one".