67452312 has 16 divisors (see below), whose sum is σ = 168630840. Its totient is φ = 22484096.

The previous prime is 67452283. The next prime is 67452313. The reversal of 67452312 is 21325476.

It is a self number, because there is not a number n which added to its sum of digits gives 67452312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67452313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405233 + ... + 1405280.

Almost surely, 2^67452312 is an apocalyptic number.

It is an amenable number.

67452312 is an abundant number, since it is smaller than the sum of its proper divisors (101178528).

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

67452312 is a wasteful number, since it uses less digits than its factorization.

67452312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810522 (or 2810518 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 67452312 is about 8212.9356505454. The cubic root of 67452312 is about 407.0667346054.

Adding to 67452312 its reverse (21325476), we get a palindrome (88777788).

It can be divided in two parts, 674523 and 12, that multiplied together give a triangular number (8094276 = T₄₀₂₃).

The spelling of 67452312 in words is "sixty-seven million, four hundred fifty-two thousand, three hundred twelve".