67908036 has 48 divisors (see below), whose sum is σ = 182173824. Its totient is φ = 19286016.

The previous prime is 67908019. The next prime is 67908037. The reversal of 67908036 is 63080976.

It is a super-2 number, since 2×67908036² = 9223002706754592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67907985 and 67908003.

It is not an unprimeable number, because it can be changed into a prime (67908037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12196 + ... + 16868.

It is an arithmetic number, because the mean of its divisors is an integer number (3795288).

Almost surely, 2^67908036 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 67908036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91086912).

67908036 is an abundant number, since it is smaller than the sum of its proper divisors (114265788).

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

67908036 is a wasteful number, since it uses less digits than its factorization.

67908036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860 (or 4858 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 67908036 is about 8240.6332280960. The cubic root of 67908036 is about 407.9814245676.

The spelling of 67908036 in words is "sixty-seven million, nine hundred eight thousand, thirty-six".