67764882 has 32 divisors (see below), whose sum is σ = 141813504. Its totient is φ = 21564800.

The previous prime is 67764881. The next prime is 67764883. The reversal of 67764882 is 28846776.

It is an interprime number because it is at equal distance from previous prime (67764881) and next prime (67764883).

It is not an unprimeable number, because it can be changed into a prime (67764881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8632 + ... + 14492.

It is an arithmetic number, because the mean of its divisors is an integer number (4431672).

Almost surely, 2^67764882 is an apocalyptic number.

67764882 is an abundant number, since it is smaller than the sum of its proper divisors (74048622).

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

67764882 is a wasteful number, since it uses less digits than its factorization.

67764882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954.

The product of its digits is 903168, while the sum is 48.

The square root of 67764882 is about 8231.9427840577. The cubic root of 67764882 is about 407.6945402056.

The spelling of 67764882 in words is "sixty-seven million, seven hundred sixty-four thousand, eight hundred eighty-two".