67540316 has 24 divisors (see below), whose sum is σ = 121939776. Its totient is φ = 32715200.

The previous prime is 67540313. The next prime is 67540321. The reversal of 67540316 is 61304576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67540313) 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, 17210 + ... + 20766.

It is an arithmetic number, because the mean of its divisors is an integer number (5080824).

Almost surely, 2^67540316 is an apocalyptic number.

It is an amenable number.

67540316 is a deficient number, since it is larger than the sum of its proper divisors (54399460).

67540316 is a wasteful number, since it uses less digits than its factorization.

67540316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709 (or 3707 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 67540316 is about 8218.2915499512. The cubic root of 67540316 is about 407.2436889192.

The spelling of 67540316 in words is "sixty-seven million, five hundred forty thousand, three hundred sixteen".