68824357 has 8 divisors (see below), whose sum is σ = 79004736. Its totient is φ = 58731072.

The previous prime is 68824351. The next prime is 68824373. The reversal of 68824357 is 75342886.

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 68824357 - 2⁷ = 68824229 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 (68824351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20068 + ... + 23245.

It is an arithmetic number, because the mean of its divisors is an integer number (9875592).

Almost surely, 2^68824357 is an apocalyptic number.

It is an amenable number.

68824357 is a deficient number, since it is larger than the sum of its proper divisors (10180379).

68824357 is a wasteful number, since it uses less digits than its factorization.

68824357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43547.

The product of its digits is 322560, while the sum is 43.

The square root of 68824357 is about 8296.0446599569. The cubic root of 68824357 is about 409.8082724428.

The spelling of 68824357 in words is "sixty-eight million, eight hundred twenty-four thousand, three hundred fifty-seven".