67768932 has 96 divisors (see below), whose sum is σ = 200116224. Its totient is φ = 17337600.

The previous prime is 67768907. The next prime is 67768933. The reversal of 67768932 is 23986776.

It is not an unprimeable number, because it can be changed into a prime (67768933) 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, 65088 + ... + 66120.

It is an arithmetic number, because the mean of its divisors is an integer number (2084544).

Almost surely, 2^67768932 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 67768932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100058112).

67768932 is an abundant number, since it is smaller than the sum of its proper divisors (132347292).

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

67768932 is a wasteful number, since it uses less digits than its factorization.

67768932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1127 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 67768932 is about 8232.1887733458. The cubic root of 67768932 is about 407.7026620623.

The spelling of 67768932 in words is "sixty-seven million, seven hundred sixty-eight thousand, nine hundred thirty-two".