68358616 has 32 divisors (see below), whose sum is σ = 130641840. Its totient is φ = 33527808.

The previous prime is 68358601. The next prime is 68358617. The reversal of 68358616 is 61685386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68358617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105991 + ... + 106633.

Almost surely, 2^68358616 is an apocalyptic number.

It is an amenable number.

68358616 is a deficient number, since it is larger than the sum of its proper divisors (62283224).

68358616 is a wasteful number, since it uses less digits than its factorization.

68358616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 879 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 68358616 is about 8267.9269469438. The cubic root of 68358616 is about 408.8817754792.

It can be divided in two parts, 6835 and 8616, that added together give a palindrome (15451).

The spelling of 68358616 in words is "sixty-eight million, three hundred fifty-eight thousand, six hundred sixteen".