83760705 has 48 divisors (see below), whose sum is σ = 167207040. Its totient is φ = 37995264.

The previous prime is 83760679. The next prime is 83760713. The reversal of 83760705 is 50706738.

It is not a de Polignac number, because 83760705 - 2⁵ = 83760673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83760705.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 42829 + ... + 44741.

It is an arithmetic number, because the mean of its divisors is an integer number (3483480).

Almost surely, 2^83760705 is an apocalyptic number.

It is an amenable number.

83760705 is a deficient number, since it is larger than the sum of its proper divisors (83446335).

83760705 is a wasteful number, since it uses less digits than its factorization.

83760705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 83760705 is about 9152.0874668023. The cubic root of 83760705 is about 437.5356466193.

The spelling of 83760705 in words is "eighty-three million, seven hundred sixty thousand, seven hundred five".