213077332 has 24 divisors (see below), whose sum is σ = 402173576. Its totient is φ = 98195328.

The previous prime is 213077327. The next prime is 213077357. The reversal of 213077332 is 233770312.

213077332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2421136 + 210656196 = 1556^2 + 14514^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 213077332.

It is a congruent number.

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, 36658 + ... + 42070.

Almost surely, 2^213077332 is an apocalyptic number.

It is an amenable number.

213077332 is a deficient number, since it is larger than the sum of its proper divisors (189096244).

213077332 is a wasteful number, since it uses less digits than its factorization.

213077332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187 (or 6185 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 213077332 is about 14597.1686295665. The cubic root of 213077332 is about 597.2815277082.

The spelling of 213077332 in words is "two hundred thirteen million, seventy-seven thousand, three hundred thirty-two".