213458967 has 12 divisors (see below), whose sum is σ = 308468160. Its totient is φ = 142242048.

The previous prime is 213458941. The next prime is 213458969. The reversal of 213458967 is 769854312.

213458967 is a `hidden beast` number, since 2 + 1 + 3 + 4 + 589 + 67 = 666.

It is not a de Polignac number, because 213458967 - 2¹⁰ = 213457943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213458969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24759 + ... + 32247.

It is an arithmetic number, because the mean of its divisors is an integer number (25705680).

Almost surely, 2^213458967 is an apocalyptic number.

213458967 is a deficient number, since it is larger than the sum of its proper divisors (95009193).

213458967 is a wasteful number, since it uses less digits than its factorization.

213458967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10662 (or 10659 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 213458967 is about 14610.2350083768. The cubic root of 213458967 is about 597.6379047128.

The spelling of 213458967 in words is "two hundred thirteen million, four hundred fifty-eight thousand, nine hundred sixty-seven".