213701466 has 16 divisors (see below), whose sum is σ = 466257888. Its totient is φ = 64758000.

The previous prime is 213701431. The next prime is 213701489. The reversal of 213701466 is 664107312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1618885 + ... + 1619016.

It is an arithmetic number, because the mean of its divisors is an integer number (29141118).

Almost surely, 2^213701466 is an apocalyptic number.

213701466 is an abundant number, since it is smaller than the sum of its proper divisors (252556422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213701466 is a wasteful number, since it uses less digits than its factorization.

213701466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237917.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 213701466 is about 14618.5315952048. The cubic root of 213701466 is about 597.8641335908.

Adding to 213701466 its reverse (664107312), we get a palindrome (877808778).

The spelling of 213701466 in words is "two hundred thirteen million, seven hundred one thousand, four hundred sixty-six".