67713252 has 24 divisors (see below), whose sum is σ = 158205600. Its totient is φ = 22541376.

The previous prime is 67713221. The next prime is 67713253. The reversal of 67713252 is 25231776.

It is not an unprimeable number, because it can be changed into a prime (67713253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7024 + ... + 13592.

It is an arithmetic number, because the mean of its divisors is an integer number (6591900).

Almost surely, 2^67713252 is an apocalyptic number.

It is an amenable number.

67713252 is an abundant number, since it is smaller than the sum of its proper divisors (90492348).

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

67713252 is a wasteful number, since it uses less digits than its factorization.

67713252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7435 (or 7433 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 67713252 is about 8228.8062317690. The cubic root of 67713252 is about 407.5909732027.

The spelling of 67713252 in words is "sixty-seven million, seven hundred thirteen thousand, two hundred fifty-two".