67530132 has 24 divisors (see below), whose sum is σ = 175078400. Its totient is φ = 22510008.

The previous prime is 67530131. The next prime is 67530173. The reversal of 67530132 is 23103576.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 67530096 and 67530105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67530131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312532 + ... + 312747.

Almost surely, 2^67530132 is an apocalyptic number.

It is an amenable number.

67530132 is an abundant number, since it is smaller than the sum of its proper divisors (107548268).

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

67530132 is a wasteful number, since it uses less digits than its factorization.

67530132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625292 (or 625284 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 67530132 is about 8217.6719330964. The cubic root of 67530132 is about 407.2232192775.

The spelling of 67530132 in words is "sixty-seven million, five hundred thirty thousand, one hundred thirty-two".