213676086 has 16 divisors (see below), whose sum is σ = 460225584. Its totient is φ = 65746464.

The previous prime is 213676081. The next prime is 213676117. The reversal of 213676086 is 680676312.

213676086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213676081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369641 + ... + 1369796.

It is an arithmetic number, because the mean of its divisors is an integer number (28764099).

Almost surely, 2^213676086 is an apocalyptic number.

213676086 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

213676086 is an abundant number, since it is smaller than the sum of its proper divisors (246549498).

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

213676086 is a wasteful number, since it uses less digits than its factorization.

213676086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739455.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 213676086 is about 14617.6634931852. The cubic root of 213676086 is about 597.8404644466.

The spelling of 213676086 in words is "two hundred thirteen million, six hundred seventy-six thousand, eighty-six".