83067760 has 40 divisors (see below), whose sum is σ = 193777776. Its totient is φ = 33116160.

The previous prime is 83067757. The next prime is 83067767. The reversal of 83067760 is 6776038.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83067767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24912 + ... + 28048.

Almost surely, 2^83067760 is an apocalyptic number.

83067760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

83067760 is an abundant number, since it is smaller than the sum of its proper divisors (110710016).

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

83067760 is a wasteful number, since it uses less digits than its factorization.

83067760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481 (or 3475 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 83067760 is about 9114.1516335861. The cubic root of 83067760 is about 436.3257392383.

The spelling of 83067760 in words is "eighty-three million, sixty-seven thousand, seven hundred sixty".