83760285 has 32 divisors (see below), whose sum is σ = 154167552. Its totient is φ = 38039040.

The previous prime is 83760277. The next prime is 83760289. The reversal of 83760285 is 58206738.

It is not a de Polignac number, because 83760285 - 2³ = 83760277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83760289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13945 + ... + 19025.

It is an arithmetic number, because the mean of its divisors is an integer number (4817736).

Almost surely, 2^83760285 is an apocalyptic number.

It is an amenable number.

83760285 is a deficient number, since it is larger than the sum of its proper divisors (70407267).

83760285 is a wasteful number, since it uses less digits than its factorization.

83760285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 83760285 is about 9152.0645211886. The cubic root of 83760285 is about 437.5349153087.

The spelling of 83760285 in words is "eighty-three million, seven hundred sixty thousand, two hundred eighty-five".