213672753 has 12 divisors (see below), whose sum is σ = 352729728. Its totient is φ = 122098680.

The previous prime is 213672751. The next prime is 213672757. The reversal of 213672753 is 357276312.

213672753 is a `hidden beast` number, since 21 + 367 + 275 + 3 = 666.

213672753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213672753 - 2¹ = 213672751 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (213672751) 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, 1695753 + ... + 1695878.

It is an arithmetic number, because the mean of its divisors is an integer number (29394144).

Almost surely, 2^213672753 is an apocalyptic number.

It is an amenable number.

213672753 is a deficient number, since it is larger than the sum of its proper divisors (139056975).

213672753 is a wasteful number, since it uses less digits than its factorization.

213672753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391644 (or 3391641 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 213672753 is about 14617.5494868326. The cubic root of 213672753 is about 597.8373559836.

The spelling of 213672753 in words is "two hundred thirteen million, six hundred seventy-two thousand, seven hundred fifty-three".