67948764 has 24 divisors (see below), whose sum is σ = 170743440. Its totient is φ = 20907264.

The previous prime is 67948759. The next prime is 67948789. The reversal of 67948764 is 46784976.

It is a congruent number.

It is an unprimeable number.

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, 217629 + ... + 217940.

It is an arithmetic number, because the mean of its divisors is an integer number (7114310).

Almost surely, 2^67948764 is an apocalyptic number.

It is an amenable number.

67948764 is an abundant number, since it is smaller than the sum of its proper divisors (102794676).

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

67948764 is a wasteful number, since it uses less digits than its factorization.

67948764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435589 (or 435587 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 67948764 is about 8243.1040270034. The cubic root of 67948764 is about 408.0629708649.

The spelling of 67948764 in words is "sixty-seven million, nine hundred forty-eight thousand, seven hundred sixty-four".