213752036 has 12 divisors (see below), whose sum is σ = 375418428. Its totient is φ = 106489632.

The previous prime is 213752003. The next prime is 213752039. The reversal of 213752036 is 630257312.

It can be written as a sum of positive squares in 2 ways, for example, as 144961600 + 68790436 = 12040^2 + 8294^2 .

It is not an unprimeable number, because it can be changed into a prime (213752039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95351 + ... + 97566.

It is an arithmetic number, because the mean of its divisors is an integer number (31284869).

Almost surely, 2^213752036 is an apocalyptic number.

It is an amenable number.

213752036 is a deficient number, since it is larger than the sum of its proper divisors (161666392).

213752036 is a wasteful number, since it uses less digits than its factorization.

213752036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193198 (or 193196 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 213752036 is about 14620.2611467785. The cubic root of 213752036 is about 597.9112891006.

The spelling of 213752036 in words is "two hundred thirteen million, seven hundred fifty-two thousand, thirty-six".