68487116 has 12 divisors (see below), whose sum is σ = 120067080. Its totient is φ = 34182240.

The previous prime is 68487113. The next prime is 68487119. The reversal of 68487116 is 61178486.

It is an interprime number because it is at equal distance from previous prime (68487113) and next prime (68487119).

It is not an unprimeable number, because it can be changed into a prime (68487113) by changing a digit.

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, 12770 + ... + 17321.

It is an arithmetic number, because the mean of its divisors is an integer number (10005590).

Almost surely, 2^68487116 is an apocalyptic number.

It is an amenable number.

68487116 is a deficient number, since it is larger than the sum of its proper divisors (51579964).

68487116 is a wasteful number, since it uses less digits than its factorization.

68487116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30664 (or 30662 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 68487116 is about 8275.6942911154. The cubic root of 68487116 is about 409.1378193808.

The spelling of 68487116 in words is "sixty-eight million, four hundred eighty-seven thousand, one hundred sixteen".