67838700 has 36 divisors (see below), whose sum is σ = 196280840. Its totient is φ = 18090240.

The previous prime is 67838699. The next prime is 67838717. The reversal of 67838700 is 783876.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 112765 + ... + 113364.

Almost surely, 2^67838700 is an apocalyptic number.

67838700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67838700 is an abundant number, since it is smaller than the sum of its proper divisors (128442140).

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

67838700 is a wasteful number, since it uses less digits than its factorization.

67838700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226146 (or 226139 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 67838700 is about 8236.4251954352. The cubic root of 67838700 is about 407.8425238094.

The spelling of 67838700 in words is "sixty-seven million, eight hundred thirty-eight thousand, seven hundred".