67622433 has 4 divisors (see below), whose sum is σ = 90163248. Its totient is φ = 45081620.

The previous prime is 67622419. The next prime is 67622453. The reversal of 67622433 is 33422676.

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 67622433 - 2⁹ = 67621921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67622394 and 67622403.

It is not an unprimeable number, because it can be changed into a prime (67622453) 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, 11270403 + ... + 11270408.

It is an arithmetic number, because the mean of its divisors is an integer number (22540812).

Almost surely, 2^67622433 is an apocalyptic number.

It is an amenable number.

67622433 is a deficient number, since it is larger than the sum of its proper divisors (22540815).

67622433 is a wasteful number, since it uses less digits than its factorization.

67622433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22540814.

The product of its digits is 36288, while the sum is 33.

The square root of 67622433 is about 8223.2860220231. The cubic root of 67622433 is about 407.4086673504.

The spelling of 67622433 in words is "sixty-seven million, six hundred twenty-two thousand, four hundred thirty-three".