67676463 has 6 divisors (see below), whose sum is σ = 97754904. Its totient is φ = 45117636.

The previous prime is 67676437. The next prime is 67676467. The reversal of 67676463 is 36467676.

It is not a de Polignac number, because 67676463 - 2¹⁷ = 67545391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67676467) 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, 3759795 + ... + 3759812.

It is an arithmetic number, because the mean of its divisors is an integer number (16292484).

Almost surely, 2^67676463 is an apocalyptic number.

67676463 is a deficient number, since it is larger than the sum of its proper divisors (30078441).

67676463 is a wasteful number, since it uses less digits than its factorization.

67676463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7519613 (or 7519610 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The square root of 67676463 is about 8226.5705491414. The cubic root of 67676463 is about 407.5171443224.

The spelling of 67676463 in words is "sixty-seven million, six hundred seventy-six thousand, four hundred sixty-three".