67250633 has 4 divisors (see below), whose sum is σ = 70790160. Its totient is φ = 63711108.

The previous prime is 67250629. The next prime is 67250639. The reversal of 67250633 is 33605276.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67250633 - 2² = 67250629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67250633.

It is not an unprimeable number, because it can be changed into a prime (67250639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1769735 + ... + 1769772.

It is an arithmetic number, because the mean of its divisors is an integer number (17697540).

Almost surely, 2^67250633 is an apocalyptic number.

It is an amenable number.

67250633 is a deficient number, since it is larger than the sum of its proper divisors (3539527).

67250633 is a wasteful number, since it uses less digits than its factorization.

67250633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539526.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 67250633 is about 8200.6483280287. The cubic root of 67250633 is about 406.6606266086.

The spelling of 67250633 in words is "sixty-seven million, two hundred fifty thousand, six hundred thirty-three".