8461213 has 8 divisors (see below), whose sum is σ = 9000320. Its totient is φ = 7931520.

The previous prime is 8461183. The next prime is 8461231. The reversal of 8461213 is 3121648.

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

It is a cyclic number.

It is not a de Polignac number, because 8461213 - 2⁹ = 8460701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8461513) 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, 453 + ... + 4138.

It is an arithmetic number, because the mean of its divisors is an integer number (1125040).

Almost surely, 2^8461213 is an apocalyptic number.

It is an amenable number.

8461213 is a deficient number, since it is larger than the sum of its proper divisors (539107).

8461213 is a wasteful number, since it uses less digits than its factorization.

8461213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4707.

The product of its digits is 1152, while the sum is 25.

The square root of 8461213 is about 2908.8164259712. The cubic root of 8461213 is about 203.7718598499.

The spelling of 8461213 in words is "eight million, four hundred sixty-one thousand, two hundred thirteen".