67242616 has 128 divisors (see below), whose sum is σ = 165473280. Its totient is φ = 24938496.

The previous prime is 67242613. The next prime is 67242641. The reversal of 67242616 is 61624276.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67242613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 810111 + ... + 810193.

It is an arithmetic number, because the mean of its divisors is an integer number (1292760).

Almost surely, 2^67242616 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 67242616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82736640).

67242616 is an abundant number, since it is smaller than the sum of its proper divisors (98230664).

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

67242616 is a wasteful number, since it uses less digits than its factorization.

67242616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 169 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 67242616 is about 8200.1595106437. The cubic root of 67242616 is about 406.6444665238.

The spelling of 67242616 in words is "sixty-seven million, two hundred forty-two thousand, six hundred sixteen".