68536353 has 4 divisors (see below), whose sum is σ = 91381808. Its totient is φ = 45690900.

The previous prime is 68536289. The next prime is 68536373. The reversal of 68536353 is 35363586.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 68536353 - 2⁶ = 68536289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68536373) 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, 11422723 + ... + 11422728.

It is an arithmetic number, because the mean of its divisors is an integer number (22845452).

Almost surely, 2^68536353 is an apocalyptic number.

It is an amenable number.

68536353 is a deficient number, since it is larger than the sum of its proper divisors (22845455).

68536353 is a wasteful number, since it uses less digits than its factorization.

68536353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22845454.

The product of its digits is 194400, while the sum is 39.

The square root of 68536353 is about 8278.6685523700. The cubic root of 68536353 is about 409.2358421643.

The spelling of 68536353 in words is "sixty-eight million, five hundred thirty-six thousand, three hundred fifty-three".