67197234 has 64 divisors (see below), whose sum is σ = 152490240. Its totient is φ = 19595520.

The previous prime is 67197223. The next prime is 67197241. The reversal of 67197234 is 43279176.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 67197192 and 67197201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137739 + ... + 138225.

It is an arithmetic number, because the mean of its divisors is an integer number (2382660).

Almost surely, 2^67197234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67197234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76245120).

67197234 is an abundant number, since it is smaller than the sum of its proper divisors (85293006).

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

67197234 is a wasteful number, since it uses less digits than its factorization.

67197234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595.

The product of its digits is 63504, while the sum is 39.

The square root of 67197234 is about 8197.3919023065. The cubic root of 67197234 is about 406.5529645694.

The spelling of 67197234 in words is "sixty-seven million, one hundred ninety-seven thousand, two hundred thirty-four".