67867848 has 128 divisors (see below), whose sum is σ = 207360000. Its totient is φ = 20471616.

The previous prime is 67867843. The next prime is 67867901. The reversal of 67867848 is 84876876.

It is a super-2 number, since 2×67867848² = 9212089584302208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 67867794 and 67867803.

It is not an unprimeable number, because it can be changed into a prime (67867843) 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, 94033 + ... + 94751.

It is an arithmetic number, because the mean of its divisors is an integer number (1620000).

Almost surely, 2^67867848 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 67867848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103680000).

67867848 is an abundant number, since it is smaller than the sum of its proper divisors (139492152).

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

67867848 is a wasteful number, since it uses less digits than its factorization.

67867848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 766 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The square root of 67867848 is about 8238.1944623807. The cubic root of 67867848 is about 407.9009275018.

Subtracting 67867848 from its reverse (84876876), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 67867848 in words is "sixty-seven million, eight hundred sixty-seven thousand, eight hundred forty-eight".