67849056 has 192 divisors, whose sum is σ = 221356800. Its totient is φ = 20211840.

The previous prime is 67849051. The next prime is 67849069. The reversal of 67849056 is 65094876.

It is a super-2 number, since 2×67849056² = 9206988800182272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67849051) 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, 1149955 + ... + 1150013.

It is an arithmetic number, because the mean of its divisors is an integer number (1152900).

Almost surely, 2^67849056 is an apocalyptic number.

67849056 is a gapful number since it is divisible by the number (66) 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 67849056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110678400).

67849056 is an abundant number, since it is smaller than the sum of its proper divisors (153507744).

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

67849056 is a wasteful number, since it uses less digits than its factorization.

67849056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 67849056 is about 8237.0538422424. The cubic root of 67849056 is about 407.8632759871.

The spelling of 67849056 in words is "sixty-seven million, eight hundred forty-nine thousand, fifty-six".