67228003 has 8 divisors (see below), whose sum is σ = 69666480. Its totient is φ = 64797600.

The previous prime is 67227991. The next prime is 67228037. The reversal of 67228003 is 30082276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 67228003 - 2²¹ = 65130851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67228043) 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, 18676 + ... + 21982.

It is an arithmetic number, because the mean of its divisors is an integer number (8708310).

Almost surely, 2^67228003 is an apocalyptic number.

67228003 is a deficient number, since it is larger than the sum of its proper divisors (2438477).

67228003 is a wasteful number, since it uses less digits than its factorization.

67228003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 67228003 is about 8199.2684429771. The cubic root of 67228003 is about 406.6150073978.

The spelling of 67228003 in words is "sixty-seven million, two hundred twenty-eight thousand, three".