213100674 has 16 divisors (see below), whose sum is σ = 431337312. Its totient is φ = 70177568.

The previous prime is 213100639. The next prime is 213100687. The reversal of 213100674 is 476001312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213459 + ... + 214454.

It is an arithmetic number, because the mean of its divisors is an integer number (26958582).

Almost surely, 2^213100674 is an apocalyptic number.

213100674 is an abundant number, since it is smaller than the sum of its proper divisors (218236638).

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

213100674 is a wasteful number, since it uses less digits than its factorization.

213100674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428001.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 213100674 is about 14597.9681462867. The cubic root of 213100674 is about 597.3033370614.

Adding to 213100674 its reverse (476001312), we get a palindrome (689101986).

It can be divided in two parts, 2131006 and 74, that added together give a triangular number (2131080 = T₂₀₆₄).

The spelling of 213100674 in words is "two hundred thirteen million, one hundred thousand, six hundred seventy-four".