68155614 has 32 divisors (see below), whose sum is σ = 151776000. Its totient is φ = 22670712.

The previous prime is 68155589. The next prime is 68155643. The reversal of 68155614 is 41655186.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32407 + ... + 34445.

It is an arithmetic number, because the mean of its divisors is an integer number (4743000).

Almost surely, 2^68155614 is an apocalyptic number.

68155614 is an abundant number, since it is smaller than the sum of its proper divisors (83620386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68155614 is a wasteful number, since it uses less digits than its factorization.

68155614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669 (or 2663 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 68155614 is about 8255.6413439538. The cubic root of 68155614 is about 408.4766272414.

The spelling of 68155614 in words is "sixty-eight million, one hundred fifty-five thousand, six hundred fourteen".