67389532 has 12 divisors (see below), whose sum is σ = 134779120. Its totient is φ = 28881216.

The previous prime is 67389503. The next prime is 67389583. The reversal of 67389532 is 23598376.

67389532 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203357 + ... + 1203412.

Almost surely, 2^67389532 is an apocalyptic number.

It is an amenable number.

67389532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

67389532 is a wasteful number, since it uses less digits than its factorization.

67389532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406780 (or 2406778 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 67389532 is about 8209.1127413381. The cubic root of 67389532 is about 406.9404054433.

The spelling of 67389532 in words is "sixty-seven million, three hundred eighty-nine thousand, five hundred thirty-two".