68950463 has 4 divisors (see below), whose sum is σ = 68979648. Its totient is φ = 68921280.

The previous prime is 68950451. The next prime is 68950493. The reversal of 68950463 is 36405986.

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 68950463 - 2⁸ = 68950207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68950463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68950433) 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, 10703 + ... + 15888.

It is an arithmetic number, because the mean of its divisors is an integer number (17244912).

Almost surely, 2^68950463 is an apocalyptic number.

68950463 is a deficient number, since it is larger than the sum of its proper divisors (29185).

68950463 is a wasteful number, since it uses less digits than its factorization.

68950463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29184.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 68950463 is about 8303.6415505488. The cubic root of 68950463 is about 410.0584152342.

The spelling of 68950463 in words is "sixty-eight million, nine hundred fifty thousand, four hundred sixty-three".