83466680 has 32 divisors (see below), whose sum is σ = 204873840. Its totient is φ = 30351360.

The previous prime is 83466637. The next prime is 83466683. The reversal of 83466680 is 8666438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83466683) 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, 94409 + ... + 95288.

Almost surely, 2^83466680 is an apocalyptic number.

It is an amenable number.

83466680 is an abundant number, since it is smaller than the sum of its proper divisors (121407160).

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

83466680 is a wasteful number, since it uses less digits than its factorization.

83466680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189719 (or 189715 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 83466680 is about 9136.0100700470. The cubic root of 83466680 is about 437.0230862972.

The spelling of 83466680 in words is "eighty-three million, four hundred sixty-six thousand, six hundred eighty".