213461432 has 8 divisors (see below), whose sum is σ = 400240200. Its totient is φ = 106730712.

The previous prime is 213461411. The next prime is 213461449. The reversal of 213461432 is 234164312.

213461432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13341332 + ... + 13341347.

It is an arithmetic number, because the mean of its divisors is an integer number (50030025).

Almost surely, 2^213461432 is an apocalyptic number.

It is an amenable number.

213461432 is a deficient number, since it is larger than the sum of its proper divisors (186778768).

213461432 is a wasteful number, since it uses less digits than its factorization.

213461432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26682685 (or 26682681 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 213461432 is about 14610.3193668037. The cubic root of 213461432 is about 597.6402051889.

The spelling of 213461432 in words is "two hundred thirteen million, four hundred sixty-one thousand, four hundred thirty-two".