968287421 has 8 divisors (see below), whose sum is σ = 982663488. Its totient is φ = 953932000.

The previous prime is 968287393. The next prime is 968287429. The reversal of 968287421 is 124782869.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 968287421 - 2¹⁴ = 968271037 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 (968287429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107201 + ... + 115881.

It is an arithmetic number, because the mean of its divisors is an integer number (122832936).

Almost surely, 2^968287421 is an apocalyptic number.

It is an amenable number.

968287421 is a deficient number, since it is larger than the sum of its proper divisors (14376067).

968287421 is a wasteful number, since it uses less digits than its factorization.

968287421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323.

The product of its digits is 387072, while the sum is 47.

The square root of 968287421 is about 31117.3170597981. The cubic root of 968287421 is about 989.3153859445.

The spelling of 968287421 in words is "nine hundred sixty-eight million, two hundred eighty-seven thousand, four hundred twenty-one".