67874963 has 6 divisors (see below), whose sum is σ = 73497924. Its totient is φ = 62653656.

The previous prime is 67874959. The next prime is 67874969. The reversal of 67874963 is 36947876.

It is not a de Polignac number, because 67874963 - 2² = 67874959 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67874969) 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 5 ways as a sum of consecutive naturals, for example, 200645 + ... + 200982.

It is an arithmetic number, because the mean of its divisors is an integer number (12249654).

Almost surely, 2^67874963 is an apocalyptic number.

67874963 is a deficient number, since it is larger than the sum of its proper divisors (5622961).

67874963 is a wasteful number, since it uses less digits than its factorization.

67874963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401653 (or 401640 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The square root of 67874963 is about 8238.6262811224. The cubic root of 67874963 is about 407.9151812502.

The spelling of 67874963 in words is "sixty-seven million, eight hundred seventy-four thousand, nine hundred sixty-three".