67234320 has 160 divisors (see below), whose sum is σ = 245341440. Its totient is φ = 16865280.

The previous prime is 67234253. The next prime is 67234351. The reversal of 67234320 is 2343276.

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

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, 35805 + ... + 37635.

It is an arithmetic number, because the mean of its divisors is an integer number (1533384).

Almost surely, 2^67234320 is an apocalyptic number.

67234320 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 67234320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122670720).

67234320 is an abundant number, since it is smaller than the sum of its proper divisors (178107120).

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

67234320 is a wasteful number, since it uses less digits than its factorization.

67234320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870 (or 1858 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 67234320 is about 8199.6536512221. The cubic root of 67234320 is about 406.6277426987.

Adding to 67234320 its reverse (2343276), we get a palindrome (69577596).

The spelling of 67234320 in words is "sixty-seven million, two hundred thirty-four thousand, three hundred twenty".