68254105 has 8 divisors (see below), whose sum is σ = 83647872. Its totient is φ = 53441328.

The previous prime is 68254097. The next prime is 68254117. The reversal of 68254105 is 50145286.

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 68254105 - 2³ = 68254097 is a prime.

It is a Duffinian 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, 144987 + ... + 145456.

It is an arithmetic number, because the mean of its divisors is an integer number (10455984).

Almost surely, 2^68254105 is an apocalyptic number.

It is an amenable number.

68254105 is a deficient number, since it is larger than the sum of its proper divisors (15393767).

68254105 is a wasteful number, since it uses less digits than its factorization.

68254105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290495.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 68254105 is about 8261.6042630956. The cubic root of 68254105 is about 408.6732943751.

The spelling of 68254105 in words is "sixty-eight million, two hundred fifty-four thousand, one hundred five".