67115252 has 12 divisors (see below), whose sum is σ = 124360740. Its totient is φ = 31583616.

The previous prime is 67115227. The next prime is 67115267. The reversal of 67115252 is 25251176.

It can be written as a sum of positive squares in 2 ways, for example, as 60124516 + 6990736 = 7754^2 + 2644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493427 + ... + 493562.

It is an arithmetic number, because the mean of its divisors is an integer number (10363395).

Almost surely, 2^67115252 is an apocalyptic number.

It is an amenable number.

67115252 is a deficient number, since it is larger than the sum of its proper divisors (57245488).

67115252 is a wasteful number, since it uses less digits than its factorization.

67115252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987010 (or 987008 counting only the distinct ones).

The product of its digits is 4200, while the sum is 29.

The square root of 67115252 is about 8192.3898833002. The cubic root of 67115252 is about 406.3875629758.

The spelling of 67115252 in words is "sixty-seven million, one hundred fifteen thousand, two hundred fifty-two".