67198796 has 36 divisors (see below), whose sum is σ = 137683728. Its totient is φ = 28613088.

The previous prime is 67198783. The next prime is 67198799. The reversal of 67198796 is 69789176.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (67198799) by changing a digit.

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, 31706 + ... + 33758.

It is an arithmetic number, because the mean of its divisors is an integer number (3824548).

Almost surely, 2^67198796 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 67198796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68841864).

67198796 is an abundant number, since it is smaller than the sum of its proper divisors (70484932).

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

67198796 is a wasteful number, since it uses less digits than its factorization.

67198796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238 (or 2229 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 53.

The square root of 67198796 is about 8197.4871759583. The cubic root of 67198796 is about 406.5561146535.

The spelling of 67198796 in words is "sixty-seven million, one hundred ninety-eight thousand, seven hundred ninety-six".