67248032 has 12 divisors (see below), whose sum is σ = 132394626. Its totient is φ = 33624000.

The previous prime is 67248029. The next prime is 67248037. The reversal of 67248032 is 23084276.

It can be written as a sum of positive squares in only one way, i.e., 62031376 + 5216656 = 7876^2 + 2284^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 2101501 = 67248032 / (6 + 7 + 2 + 4 + 8 + 0 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 67248032.

It is not an unprimeable number, because it can be changed into a prime (67248037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050719 + ... + 1050782.

Almost surely, 2^67248032 is an apocalyptic number.

It is an amenable number.

67248032 is a deficient number, since it is larger than the sum of its proper divisors (65146594).

67248032 is a wasteful number, since it uses less digits than its factorization.

67248032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101511 (or 2101503 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 67248032 is about 8200.4897414728. The cubic root of 67248032 is about 406.6553838430.

The spelling of 67248032 in words is "sixty-seven million, two hundred forty-eight thousand, thirty-two".