68460051 has 8 divisors (see below), whose sum is σ = 99578304. Its totient is φ = 41490920.

The previous prime is 68460043. The next prime is 68460053. The reversal of 68460051 is 15006486.

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 68460051 - 2³ = 68460043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68460053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037241 + ... + 1037306.

It is an arithmetic number, because the mean of its divisors is an integer number (12447288).

Almost surely, 2^68460051 is an apocalyptic number.

68460051 is a deficient number, since it is larger than the sum of its proper divisors (31118253).

68460051 is a wasteful number, since it uses less digits than its factorization.

68460051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074561.

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

The square root of 68460051 is about 8274.0589192971. The cubic root of 68460051 is about 409.0839173979.

The spelling of 68460051 in words is "sixty-eight million, four hundred sixty thousand, fifty-one".