68514886 has 8 divisors (see below), whose sum is σ = 112115304. Its totient is φ = 31143120.

The previous prime is 68514877. The next prime is 68514911. The reversal of 68514886 is 68841586.

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

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 3 ways as a sum of consecutive naturals, for example, 1557135 + ... + 1557178.

It is an arithmetic number, because the mean of its divisors is an integer number (14014413).

Almost surely, 2^68514886 is an apocalyptic number.

68514886 is a deficient number, since it is larger than the sum of its proper divisors (43600418).

68514886 is a wasteful number, since it uses less digits than its factorization.

68514886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114326.

The product of its digits is 368640, while the sum is 46.

The square root of 68514886 is about 8277.3719259195. The cubic root of 68514886 is about 409.1931106658.

The spelling of 68514886 in words is "sixty-eight million, five hundred fourteen thousand, eight hundred eighty-six".