83641848087 has 32 divisors (see below), whose sum is σ = 134970941952. Its totient is φ = 44977388544.

The previous prime is 83641848079. The next prime is 83641848107. The reversal of 83641848087 is 78084814638.

It is a happy number.

It is not a de Polignac number, because 83641848087 - 2³ = 83641848079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83641848007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3498468 + ... + 3522294.

It is an arithmetic number, because the mean of its divisors is an integer number (4217841936).

Almost surely, 2^83641848087 is an apocalyptic number.

83641848087 is a deficient number, since it is larger than the sum of its proper divisors (51329093865).

83641848087 is a wasteful number, since it uses less digits than its factorization.

83641848087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33687.

The product of its (nonzero) digits is 8257536, while the sum is 57.

The spelling of 83641848087 in words is "eighty-three billion, six hundred forty-one million, eight hundred forty-eight thousand, eighty-seven".