68529434 has 16 divisors (see below), whose sum is σ = 104392800. Its totient is φ = 33735984.

The previous prime is 68529427. The next prime is 68529449. The reversal of 68529434 is 43492586.

It is a junction number, because it is equal to n+sod(n) for n = 68529391 and 68529400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37412 + ... + 39200.

It is an arithmetic number, because the mean of its divisors is an integer number (6524550).

Almost surely, 2^68529434 is an apocalyptic number.

68529434 is a deficient number, since it is larger than the sum of its proper divisors (35863366).

68529434 is a wasteful number, since it uses less digits than its factorization.

68529434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077.

The product of its digits is 207360, while the sum is 41.

The square root of 68529434 is about 8278.2506606166. The cubic root of 68529434 is about 409.2220704069. Note that the first 3 decimals are identical.

The spelling of 68529434 in words is "sixty-eight million, five hundred twenty-nine thousand, four hundred thirty-four".