67204080 has 120 divisors (see below), whose sum is σ = 234120432. Its totient is φ = 17915904.

The previous prime is 67204079. The next prime is 67204103. The reversal of 67204080 is 8040276.

It is a tau number, because it is divible by the number of its divisors (120).

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

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 23 ways as a sum of consecutive naturals, for example, 17712 + ... + 21168.

Almost surely, 2^67204080 is an apocalyptic number.

67204080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67204080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117060216).

67204080 is an abundant number, since it is smaller than the sum of its proper divisors (166916352).

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

67204080 is a wasteful number, since it uses less digits than its factorization.

67204080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 67204080 is about 8197.8094635091. The cubic root of 67204080 is about 406.5667705299.

The spelling of 67204080 in words is "sixty-seven million, two hundred four thousand, eighty".