83561153 has 8 divisors (see below), whose sum is σ = 90060096. Its totient is φ = 77072400.

The previous prime is 83561147. The next prime is 83561161. The reversal of 83561153 is 35116538.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83561153 - 2¹⁸ = 83299009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83561113) 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 7 ways as a sum of consecutive naturals, for example, 29468 + ... + 32178.

It is an arithmetic number, because the mean of its divisors is an integer number (11257512).

Almost surely, 2^83561153 is an apocalyptic number.

It is an amenable number.

83561153 is a deficient number, since it is larger than the sum of its proper divisors (6498943).

83561153 is a wasteful number, since it uses less digits than its factorization.

83561153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5095.

The product of its digits is 10800, while the sum is 32.

The square root of 83561153 is about 9141.1789721020. The cubic root of 83561153 is about 437.1879078154.

The spelling of 83561153 in words is "eighty-three million, five hundred sixty-one thousand, one hundred fifty-three".