67876438 has 16 divisors (see below), whose sum is σ = 117104544. Its totient is φ = 28903680.

The previous prime is 67876433. The next prime is 67876447. The reversal of 67876438 is 83467876.

It is a junction number, because it is equal to n+sod(n) for n = 67876391 and 67876400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67876433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13243 + ... + 17638.

It is an arithmetic number, because the mean of its divisors is an integer number (7319034).

Almost surely, 2^67876438 is an apocalyptic number.

67876438 is a deficient number, since it is larger than the sum of its proper divisors (49228106).

67876438 is a wasteful number, since it uses less digits than its factorization.

67876438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31047.

The product of its digits is 1354752, while the sum is 49.

The square root of 67876438 is about 8238.7157979870. The cubic root of 67876438 is about 407.9181360488.

It can be divided in two parts, 6787 and 6438, that added together give a square (13225 = 115²).

The spelling of 67876438 in words is "sixty-seven million, eight hundred seventy-six thousand, four hundred thirty-eight".