83053487 has 16 divisors (see below), whose sum is σ = 92419488. Its totient is φ = 74004480.

The previous prime is 83053463. The next prime is 83053489. The reversal of 83053487 is 78435038.

It is a happy number.

It is not a de Polignac number, because 83053487 - 2⁶ = 83053423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83053487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83053489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235103 + ... + 235455.

It is an arithmetic number, because the mean of its divisors is an integer number (5776218).

Almost surely, 2^83053487 is an apocalyptic number.

83053487 is a deficient number, since it is larger than the sum of its proper divisors (9366001).

83053487 is a wasteful number, since it uses less digits than its factorization.

83053487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 83053487 is about 9113.3685868618. The cubic root of 83053487 is about 436.3007474565.

The spelling of 83053487 in words is "eighty-three million, fifty-three thousand, four hundred eighty-seven".