83980610 has 48 divisors (see below), whose sum is σ = 176701824. Its totient is φ = 28653408.

The previous prime is 83980609. The next prime is 83980621. The reversal of 83980610 is 1608938.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179597 + ... + 180063.

It is an arithmetic number, because the mean of its divisors is an integer number (3681288).

Almost surely, 2^83980610 is an apocalyptic number.

83980610 is an abundant number, since it is smaller than the sum of its proper divisors (92721214).

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

83980610 is a wasteful number, since it uses less digits than its factorization.

83980610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 83980610 is about 9164.0935176372. The cubic root of 83980610 is about 437.9182134289.

The spelling of 83980610 in words is "eighty-three million, nine hundred eighty thousand, six hundred ten".