213029736 has 16 divisors (see below), whose sum is σ = 532574400. Its totient is φ = 71009904.

The previous prime is 213029723. The next prime is 213029759. The reversal of 213029736 is 637920312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 213029697 and 213029706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4438096 + ... + 4438143.

It is an arithmetic number, because the mean of its divisors is an integer number (33285900).

Almost surely, 2^213029736 is an apocalyptic number.

It is an amenable number.

213029736 is an abundant number, since it is smaller than the sum of its proper divisors (319544664).

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

213029736 is a wasteful number, since it uses less digits than its factorization.

213029736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8876248 (or 8876244 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 213029736 is about 14595.5382223473. The cubic root of 213029736 is about 597.2370519486.

The spelling of 213029736 in words is "two hundred thirteen million, twenty-nine thousand, seven hundred thirty-six".