68012532 has 36 divisors (see below), whose sum is σ = 196481376. Its totient is φ = 19432080.

The previous prime is 68012531. The next prime is 68012537. The reversal of 68012532 is 23521086.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 68012496 and 68012505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68012531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134694 + ... + 135197.

It is an arithmetic number, because the mean of its divisors is an integer number (5457816).

Almost surely, 2^68012532 is an apocalyptic number.

It is an amenable number.

68012532 is an abundant number, since it is smaller than the sum of its proper divisors (128468844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68012532 is a wasteful number, since it uses less digits than its factorization.

68012532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269908 (or 269903 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 68012532 is about 8246.9710803422. The cubic root of 68012532 is about 408.1905828191.

The spelling of 68012532 in words is "sixty-eight million, twelve thousand, five hundred thirty-two".