67380885 has 96 divisors (see below), whose sum is σ = 141418368. Its totient is φ = 29237760.

The previous prime is 67380839. The next prime is 67380889. The reversal of 67380885 is 58808376.

It is not a de Polignac number, because 67380885 - 2⁷ = 67380757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 67380885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67380889) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 237954 + ... + 238236.

It is an arithmetic number, because the mean of its divisors is an integer number (1473108).

Almost surely, 2^67380885 is an apocalyptic number.

67380885 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

67380885 is an abundant number, since it is smaller than the sum of its proper divisors (74037483).

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

67380885 is a wasteful number, since it uses less digits than its factorization.

67380885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 67380885 is about 8208.5860536392. The cubic root of 67380885 is about 406.9229993561.

It can be divided in two parts, 67380 and 885, that added together give a triangular number (68265 = T₃₆₉).

The spelling of 67380885 in words is "sixty-seven million, three hundred eighty thousand, eight hundred eighty-five".