68354473 has 12 divisors (see below), whose sum is σ = 77561344. Its totient is φ = 60132600.

The previous prime is 68354453. The next prime is 68354527. The reversal of 68354473 is 37445386.

It is not a de Polignac number, because 68354473 - 2¹³ = 68346281 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 (68354443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5361 + ... + 12862.

Almost surely, 2^68354473 is an apocalyptic number.

It is an amenable number.

68354473 is a deficient number, since it is larger than the sum of its proper divisors (9206871).

68354473 is a wasteful number, since it uses less digits than its factorization.

68354473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18276 (or 18265 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 68354473 is about 8267.6763966667. The cubic root of 68354473 is about 408.8735149676.

The spelling of 68354473 in words is "sixty-eight million, three hundred fifty-four thousand, four hundred seventy-three".