83461880 has 16 divisors (see below), whose sum is σ = 187789320. Its totient is φ = 33384736.

The previous prime is 83461879. The next prime is 83461883. The reversal of 83461880 is 8816438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83461883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043234 + ... + 1043313.

Almost surely, 2^83461880 is an apocalyptic number.

It is an amenable number.

83461880 is an abundant number, since it is smaller than the sum of its proper divisors (104327440).

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

83461880 is a wasteful number, since it uses less digits than its factorization.

83461880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086558 (or 2086554 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 83461880 is about 9135.7473695369. The cubic root of 83461880 is about 437.0147086986.

The spelling of 83461880 in words is "eighty-three million, four hundred sixty-one thousand, eight hundred eighty".