68104533 has 16 divisors (see below), whose sum is σ = 109883520. Its totient is φ = 36627456.

The previous prime is 68104513. The next prime is 68104577. The reversal of 68104533 is 33540186.

It is not a de Polignac number, because 68104533 - 2⁶ = 68104469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68104533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68104513) 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, 95028 + ... + 95741.

It is an arithmetic number, because the mean of its divisors is an integer number (6867720).

Almost surely, 2^68104533 is an apocalyptic number.

It is an amenable number.

68104533 is a deficient number, since it is larger than the sum of its proper divisors (41778987).

68104533 is a wasteful number, since it uses less digits than its factorization.

68104533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190796.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 68104533 is about 8252.5470613623. The cubic root of 68104533 is about 408.3745539210.

The spelling of 68104533 in words is "sixty-eight million, one hundred four thousand, five hundred thirty-three".