68724083 has 8 divisors (see below), whose sum is σ = 73214400. Its totient is φ = 64321128.

The previous prime is 68724031. The next prime is 68724101. The reversal of 68724083 is 38042786.

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 68724083 - 2⁸ = 68723827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68724683) 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, 20213 + ... + 23366.

It is an arithmetic number, because the mean of its divisors is an integer number (9151800).

Almost surely, 2^68724083 is an apocalyptic number.

68724083 is a deficient number, since it is larger than the sum of its proper divisors (4490317).

68724083 is a wasteful number, since it uses less digits than its factorization.

68724083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43681.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 68724083 is about 8289.9989746682. The cubic root of 68724083 is about 409.6091516198.

The spelling of 68724083 in words is "sixty-eight million, seven hundred twenty-four thousand, eighty-three".