68470007 has 4 divisors (see below), whose sum is σ = 68498160. Its totient is φ = 68441856.

The previous prime is 68470001. The next prime is 68470013. The reversal of 68470007 is 70007486.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (68470001) and next prime (68470013).

It is a cyclic number.

It is not a de Polignac number, because 68470007 - 2⁴ = 68469991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68470001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10043 + ... + 15420.

It is an arithmetic number, because the mean of its divisors is an integer number (17124540).

Almost surely, 2^68470007 is an apocalyptic number.

68470007 is a deficient number, since it is larger than the sum of its proper divisors (28153).

68470007 is a wasteful number, since it uses less digits than its factorization.

68470007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28152.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 68470007 is about 8274.6605368438. The cubic root of 68470007 is about 409.1037471721.

The spelling of 68470007 in words is "sixty-eight million, four hundred seventy thousand, seven".