67532487 has 16 divisors (see below), whose sum is σ = 98661888. Its totient is φ = 40748480.

The previous prime is 67532471. The next prime is 67532497. The reversal of 67532487 is 78423576.

It is a cyclic number.

It is not a de Polignac number, because 67532487 - 2⁴ = 67532471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67532407) 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 15 ways as a sum of consecutive naturals, for example, 3298 + ... + 12080.

It is an arithmetic number, because the mean of its divisors is an integer number (6166368).

Almost surely, 2^67532487 is an apocalyptic number.

67532487 is a deficient number, since it is larger than the sum of its proper divisors (31129401).

67532487 is a wasteful number, since it uses less digits than its factorization.

67532487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9030.

The product of its digits is 282240, while the sum is 42.

The square root of 67532487 is about 8217.8152206046. The cubic root of 67532487 is about 407.2279529646.

The spelling of 67532487 in words is "sixty-seven million, five hundred thirty-two thousand, four hundred eighty-seven".