68953573 has 8 divisors (see below), whose sum is σ = 74440800. Its totient is φ = 63492528.

The previous prime is 68953571. The next prime is 68953597. The reversal of 68953573 is 37535986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68953573 - 2¹ = 68953571 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 (68953571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883 + ... + 11776.

It is an arithmetic number, because the mean of its divisors is an integer number (9305100).

Almost surely, 2^68953573 is an apocalyptic number.

It is an amenable number.

68953573 is a deficient number, since it is larger than the sum of its proper divisors (5487227).

68953573 is a wasteful number, since it uses less digits than its factorization.

68953573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13091.

The product of its digits is 680400, while the sum is 46.

The square root of 68953573 is about 8303.8288156729. The cubic root of 68953573 is about 410.0645803487.

The spelling of 68953573 in words is "sixty-eight million, nine hundred fifty-three thousand, five hundred seventy-three".