67531048 has 48 divisors (see below), whose sum is σ = 138348000. Its totient is φ = 30888000.

The previous prime is 67531039. The next prime is 67531049. The reversal of 67531048 is 84013576.

It is not an unprimeable number, because it can be changed into a prime (67531049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268923 + ... + 269173.

It is an arithmetic number, because the mean of its divisors is an integer number (2882250).

Almost surely, 2^67531048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67531048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69174000).

67531048 is an abundant number, since it is smaller than the sum of its proper divisors (70816952).

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

67531048 is a wasteful number, since it uses less digits than its factorization.

67531048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 67531048 is about 8217.7276664538. The cubic root of 67531048 is about 407.2250605039.

The spelling of 67531048 in words is "sixty-seven million, five hundred thirty-one thousand, forty-eight".