68806315 has 8 divisors (see below), whose sum is σ = 86913360. Its totient is φ = 52147872.

The previous prime is 68806307. The next prime is 68806343. The reversal of 68806315 is 51360886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68806315 - 2³ = 68806307 is a prime.

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, 362044 + ... + 362233.

It is an arithmetic number, because the mean of its divisors is an integer number (10864170).

Almost surely, 2^68806315 is an apocalyptic number.

68806315 is a deficient number, since it is larger than the sum of its proper divisors (18107045).

68806315 is a wasteful number, since it uses less digits than its factorization.

68806315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724301.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 68806315 is about 8294.9572030240. The cubic root of 68806315 is about 409.7724595061.

The spelling of 68806315 in words is "sixty-eight million, eight hundred six thousand, three hundred fifteen".