68006415 has 32 divisors (see below), whose sum is σ = 116997120. Its totient is φ = 33623424.

The previous prime is 68006387. The next prime is 68006417. The reversal of 68006415 is 51460086.

It is not a de Polignac number, because 68006415 - 2⁵ = 68006383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68006417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10857 + ... + 15933.

It is an arithmetic number, because the mean of its divisors is an integer number (3656160).

Almost surely, 2^68006415 is an apocalyptic number.

68006415 is a deficient number, since it is larger than the sum of its proper divisors (48990705).

68006415 is a wasteful number, since it uses less digits than its factorization.

68006415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5151.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 68006415 is about 8246.6002085708. The cubic root of 68006415 is about 408.1783449928.

The spelling of 68006415 in words is "sixty-eight million, six thousand, four hundred fifteen".