213406116 has 48 divisors (see below), whose sum is σ = 620820480. Its totient is φ = 55429920.

The previous prime is 213406103. The next prime is 213406147. The reversal of 213406116 is 611604312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114556 + ... + 116403.

It is an arithmetic number, because the mean of its divisors is an integer number (12933760).

Almost surely, 2^213406116 is an apocalyptic number.

It is an amenable number.

213406116 is an abundant number, since it is smaller than the sum of its proper divisors (407414364).

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

213406116 is a wasteful number, since it uses less digits than its factorization.

213406116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230984 (or 230982 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 213406116 is about 14608.4261986020. The cubic root of 213406116 is about 597.5885769372.

The spelling of 213406116 in words is "two hundred thirteen million, four hundred six thousand, one hundred sixteen".