68914805 has 16 divisors (see below), whose sum is σ = 87467520. Its totient is φ = 51979968.

The previous prime is 68914799. The next prime is 68914823. The reversal of 68914805 is 50841986.

It is a cyclic number.

It is not a de Polignac number, because 68914805 - 2⁴ = 68914789 is a prime.

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, 19559 + ... + 22811.

It is an arithmetic number, because the mean of its divisors is an integer number (5466720).

Almost surely, 2^68914805 is an apocalyptic number.

It is an amenable number.

68914805 is a deficient number, since it is larger than the sum of its proper divisors (18552715).

68914805 is a wasteful number, since it uses less digits than its factorization.

68914805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 68914805 is about 8301.4941426228. The cubic root of 68914805 is about 409.9877152774.

The spelling of 68914805 in words is "sixty-eight million, nine hundred fourteen thousand, eight hundred five".