68087965 has 8 divisors (see below), whose sum is σ = 89133408. Its totient is φ = 49518480.

The previous prime is 68087953. The next prime is 68087977. The reversal of 68087965 is 56978086.

It is an interprime number because it is at equal distance from previous prime (68087953) and next prime (68087977).

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

It is not a de Polignac number, because 68087965 - 2¹¹ = 68085917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618927 + ... + 619036.

It is an arithmetic number, because the mean of its divisors is an integer number (11141676).

Almost surely, 2^68087965 is an apocalyptic number.

It is an amenable number.

68087965 is a deficient number, since it is larger than the sum of its proper divisors (21045443).

68087965 is a wasteful number, since it uses less digits than its factorization.

68087965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237979.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 68087965 is about 8251.5431890041. The cubic root of 68087965 is about 408.3414357224.

The spelling of 68087965 in words is "sixty-eight million, eighty-seven thousand, nine hundred sixty-five".