67632463 has 4 divisors (see below), whose sum is σ = 67953208. Its totient is φ = 67311720.

The previous prime is 67632451. The next prime is 67632497. The reversal of 67632463 is 36423676.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67632463 - 2⁵ = 67632431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67632403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160056 + ... + 160477.

It is an arithmetic number, because the mean of its divisors is an integer number (16988302).

Almost surely, 2^67632463 is an apocalyptic number.

67632463 is a deficient number, since it is larger than the sum of its proper divisors (320745).

67632463 is a wasteful number, since it uses less digits than its factorization.

67632463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320744.

The product of its digits is 108864, while the sum is 37.

The square root of 67632463 is about 8223.8958529398. The cubic root of 67632463 is about 407.4288091225.

The spelling of 67632463 in words is "sixty-seven million, six hundred thirty-two thousand, four hundred sixty-three".