68654445 has 16 divisors (see below), whose sum is σ = 112402752. Its totient is φ = 35763840.

The previous prime is 68654441. The next prime is 68654479. The reversal of 68654445 is 54445686.

It is not a de Polignac number, because 68654445 - 2² = 68654441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68654397 and 68654406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68654441) 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, 52576 + ... + 53865.

It is an arithmetic number, because the mean of its divisors is an integer number (7025172).

Almost surely, 2^68654445 is an apocalyptic number.

It is an amenable number.

68654445 is a deficient number, since it is larger than the sum of its proper divisors (43748307).

68654445 is a wasteful number, since it uses less digits than its factorization.

68654445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106492.

The product of its digits is 460800, while the sum is 42.

The square root of 68654445 is about 8285.7977889881. The cubic root of 68654445 is about 409.4707527702.

The spelling of 68654445 in words is "sixty-eight million, six hundred fifty-four thousand, four hundred forty-five".