68869486 has 8 divisors (see below), whose sum is σ = 118062000. Its totient is φ = 29515488.

The previous prime is 68869481. The next prime is 68869487. The reversal of 68869486 is 68496886.

It is a happy number.

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

It is a super-2 number, since 2×68869486² = 9486012203808392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68869481) 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, 2459611 + ... + 2459638.

It is an arithmetic number, because the mean of its divisors is an integer number (14757750).

Almost surely, 2^68869486 is an apocalyptic number.

68869486 is a deficient number, since it is larger than the sum of its proper divisors (49192514).

68869486 is a wasteful number, since it uses less digits than its factorization.

68869486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919258.

The product of its digits is 3981312, while the sum is 55.

The square root of 68869486 is about 8298.7641248562. The cubic root of 68869486 is about 409.8978250252.

The spelling of 68869486 in words is "sixty-eight million, eight hundred sixty-nine thousand, four hundred eighty-six".