68774950 has 24 divisors (see below), whose sum is σ = 132335280. Its totient is φ = 26560800.

The previous prime is 68774947. The next prime is 68774977. The reversal of 68774950 is 5947786.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 68774950.

It is a congruent number.

It is an unprimeable number.

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, 22266 + ... + 25165.

It is an arithmetic number, because the mean of its divisors is an integer number (5513970).

Almost surely, 2^68774950 is an apocalyptic number.

68774950 is a deficient number, since it is larger than the sum of its proper divisors (63560330).

68774950 is a wasteful number, since it uses less digits than its factorization.

68774950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47472 (or 47467 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 68774950 is about 8293.0663810197. The cubic root of 68774950 is about 409.7101858296.

The spelling of 68774950 in words is "sixty-eight million, seven hundred seventy-four thousand, nine hundred fifty".