67797963 has 12 divisors (see below), whose sum is σ = 98002320. Its totient is φ = 45165456.

The previous prime is 67797959. The next prime is 67797973. The reversal of 67797963 is 36979776.

It is not a de Polignac number, because 67797963 - 2² = 67797959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67797973) 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 11 ways as a sum of consecutive naturals, for example, 20253 + ... + 23361.

It is an arithmetic number, because the mean of its divisors is an integer number (8166860).

Almost surely, 2^67797963 is an apocalyptic number.

67797963 is a deficient number, since it is larger than the sum of its proper divisors (30204357).

67797963 is a wasteful number, since it uses less digits than its factorization.

67797963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538 (or 5535 counting only the distinct ones).

The product of its digits is 3000564, while the sum is 54.

The square root of 67797963 is about 8233.9518458636. The cubic root of 67797963 is about 407.7608712639.

The spelling of 67797963 in words is "sixty-seven million, seven hundred ninety-seven thousand, nine hundred sixty-three".