67673434 has 24 divisors (see below), whose sum is σ = 106821504. Its totient is φ = 32118000.

The previous prime is 67673423. The next prime is 67673449. The reversal of 67673434 is 43437676.

It is an unprimeable number.

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

It is an upside-down number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 632409 + ... + 632515.

It is an arithmetic number, because the mean of its divisors is an integer number (4450896).

Almost surely, 2^67673434 is an apocalyptic number.

67673434 is a deficient number, since it is larger than the sum of its proper divisors (39148070).

67673434 is a wasteful number, since it uses less digits than its factorization.

67673434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 241 counting only the distinct ones).

The product of its digits is 254016, while the sum is 40.

The square root of 67673434 is about 8226.3864484961. The cubic root of 67673434 is about 407.5110644743.

It can be divided in two parts, 6767 and 3434, that added together give a palindrome (10201).

The spelling of 67673434 in words is "sixty-seven million, six hundred seventy-three thousand, four hundred thirty-four".