213860059 has 12 divisors (see below), whose sum is σ = 254846088. Its totient is φ = 178836000.

The previous prime is 213860021. The next prime is 213860069. The reversal of 213860059 is 950068312.

It is not a de Polignac number, because 213860059 - 2⁷ = 213859931 is a prime.

It is a super-2 number, since 2×213860059² = 91472249670966962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213860069) 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, 51217 + ... + 55234.

It is an arithmetic number, because the mean of its divisors is an integer number (21237174).

Almost surely, 2^213860059 is an apocalyptic number.

213860059 is a deficient number, since it is larger than the sum of its proper divisors (40986029).

213860059 is a wasteful number, since it uses less digits than its factorization.

213860059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106506 (or 106499 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 213860059 is about 14623.9549712108. The cubic root of 213860059 is about 598.0119934732.

The spelling of 213860059 in words is "two hundred thirteen million, eight hundred sixty thousand, fifty-nine".