67085432 has 8 divisors (see below), whose sum is σ = 125785200. Its totient is φ = 33542712.

The previous prime is 67085429. The next prime is 67085437. The reversal of 67085432 is 23458076.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 67085392 and 67085401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67085437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4192832 + ... + 4192847.

It is an arithmetic number, because the mean of its divisors is an integer number (15723150).

Almost surely, 2^67085432 is an apocalyptic number.

It is an amenable number.

67085432 is a deficient number, since it is larger than the sum of its proper divisors (58699768).

67085432 is a wasteful number, since it uses less digits than its factorization.

67085432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8385685 (or 8385681 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 67085432 is about 8190.5696993555. The cubic root of 67085432 is about 406.3273666617.

The spelling of 67085432 in words is "sixty-seven million, eighty-five thousand, four hundred thirty-two".