67926912 has 64 divisors (see below), whose sum is σ = 188300160. Its totient is φ = 21655040.

The previous prime is 67926871. The next prime is 67926913. The reversal of 67926912 is 21962976.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×67926912² = 9228130747711488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67926913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4987 + ... + 12677.

It is an arithmetic number, because the mean of its divisors is an integer number (2942190).

Almost surely, 2^67926912 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 67926912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94150080).

67926912 is an abundant number, since it is smaller than the sum of its proper divisors (120373248).

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

67926912 is a wasteful number, since it uses less digits than its factorization.

67926912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7731 (or 7719 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 67926912 is about 8241.7784488543. The cubic root of 67926912 is about 408.0192224700.

The spelling of 67926912 in words is "sixty-seven million, nine hundred twenty-six thousand, nine hundred twelve".