68094687 has 4 divisors (see below), whose sum is σ = 90792920. Its totient is φ = 45396456.

The previous prime is 68094667. The next prime is 68094721. The reversal of 68094687 is 78649086.

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

It is not a de Polignac number, because 68094687 - 2⁸ = 68094431 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 (68094647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11349112 + ... + 11349117.

It is an arithmetic number, because the mean of its divisors is an integer number (22698230).

Almost surely, 2^68094687 is an apocalyptic number.

68094687 is a deficient number, since it is larger than the sum of its proper divisors (22698233).

68094687 is a wasteful number, since it uses less digits than its factorization.

68094687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22698232.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 68094687 is about 8251.9504967008. The cubic root of 68094687 is about 408.3548731476.

The spelling of 68094687 in words is "sixty-eight million, ninety-four thousand, six hundred eighty-seven".