68087007 has 16 divisors (see below), whose sum is σ = 101018880. Its totient is φ = 45324216.

The previous prime is 68086999. The next prime is 68087011. The reversal of 68087007 is 70078086.

It is a happy number.

It is not a de Polignac number, because 68087007 - 2³ = 68086999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68087077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22528 + ... + 25370.

It is an arithmetic number, because the mean of its divisors is an integer number (6313680).

Almost surely, 2^68087007 is an apocalyptic number.

68087007 is a deficient number, since it is larger than the sum of its proper divisors (32931873).

68087007 is a wasteful number, since it uses less digits than its factorization.

68087007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739 (or 3733 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 68087007 is about 8251.4851390522. The cubic root of 68087007 is about 408.3395205874.

The spelling of 68087007 in words is "sixty-eight million, eighty-seven thousand, seven".