68870616 has 32 divisors (see below), whose sum is σ = 176832240. Its totient is φ = 22336128.

The previous prime is 68870591. The next prime is 68870629. The reversal of 68870616 is 61607886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37891 + ... + 39666.

Almost surely, 2^68870616 is an apocalyptic number.

It is an amenable number.

68870616 is an abundant number, since it is smaller than the sum of its proper divisors (107961624).

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

68870616 is a wasteful number, since it uses less digits than its factorization.

68870616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77603 (or 77599 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 68870616 is about 8298.8322070036. The cubic root of 68870616 is about 409.9000668599.

The spelling of 68870616 in words is "sixty-eight million, eight hundred seventy thousand, six hundred sixteen".