68536029 has 8 divisors (see below), whose sum is σ = 92323840. Its totient is φ = 45219456.

The previous prime is 68535967. The next prime is 68536033. The reversal of 68536029 is 92063586.

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

It is not a de Polignac number, because 68536029 - 2⁸ = 68535773 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 (68536079) 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, 117469 + ... + 118050.

It is an arithmetic number, because the mean of its divisors is an integer number (11540480).

Almost surely, 2^68536029 is an apocalyptic number.

It is an amenable number.

68536029 is a deficient number, since it is larger than the sum of its proper divisors (23787811).

68536029 is a wasteful number, since it uses less digits than its factorization.

68536029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235619.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 68536029 is about 8278.6489839828. The cubic root of 68536029 is about 409.2351972870.

The spelling of 68536029 in words is "sixty-eight million, five hundred thirty-six thousand, twenty-nine".