67908804 has 12 divisors (see below), whose sum is σ = 158453904. Its totient is φ = 22636264.

The previous prime is 67908779. The next prime is 67908809. The reversal of 67908804 is 40880976.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×67908804² = 9223211321420832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67908809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2829522 + ... + 2829545.

It is an arithmetic number, because the mean of its divisors is an integer number (13204492).

Almost surely, 2^67908804 is an apocalyptic number.

It is an amenable number.

67908804 is an abundant number, since it is smaller than the sum of its proper divisors (90545100).

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

67908804 is a wasteful number, since it uses less digits than its factorization.

67908804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659074 (or 5659072 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 67908804 is about 8240.6798263250. The cubic root of 67908804 is about 407.9829625719.

The spelling of 67908804 in words is "sixty-seven million, nine hundred eight thousand, eight hundred four".