83641137 has 16 divisors (see below), whose sum is σ = 113415360. Its totient is φ = 54819072.

The previous prime is 83641111. The next prime is 83641141. The reversal of 83641137 is 73114638.

It is not a de Polignac number, because 83641137 - 2⁶ = 83641073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83641098 and 83641107.

It is not an unprimeable number, because it can be changed into a prime (83641177) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 134814 + ... + 135432.

It is an arithmetic number, because the mean of its divisors is an integer number (7088460).

Almost surely, 2^83641137 is an apocalyptic number.

It is an amenable number.

83641137 is a deficient number, since it is larger than the sum of its proper divisors (29774223).

83641137 is a wasteful number, since it uses less digits than its factorization.

83641137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312.

The product of its digits is 12096, while the sum is 33.

The square root of 83641137 is about 9145.5528537098. The cubic root of 83641137 is about 437.3273541381.

The spelling of 83641137 in words is "eighty-three million, six hundred forty-one thousand, one hundred thirty-seven".