68886459 has 6 divisors (see below), whose sum is σ = 99502676. Its totient is φ = 45924300.

The previous prime is 68886439. The next prime is 68886463. The reversal of 68886459 is 95468886.

It is a happy number.

It is not a de Polignac number, because 68886459 - 2¹¹ = 68884411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68886409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3827017 + ... + 3827034.

Almost surely, 2^68886459 is an apocalyptic number.

68886459 is a deficient number, since it is larger than the sum of its proper divisors (30616217).

68886459 is a wasteful number, since it uses less digits than its factorization.

68886459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7654057 (or 7654054 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 68886459 is about 8299.7866840058. The cubic root of 68886459 is about 409.9314955941.

The spelling of 68886459 in words is "sixty-eight million, eight hundred eighty-six thousand, four hundred fifty-nine".