83836061 has 8 divisors (see below), whose sum is σ = 88848000. Its totient is φ = 78833088.

The previous prime is 83836009. The next prime is 83836063. The reversal of 83836061 is 16063838.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83836061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83836063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32750 + ... + 35216.

It is an arithmetic number, because the mean of its divisors is an integer number (11106000).

Almost surely, 2^83836061 is an apocalyptic number.

It is an amenable number.

83836061 is a deficient number, since it is larger than the sum of its proper divisors (5011939).

83836061 is a wasteful number, since it uses less digits than its factorization.

83836061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 83836061 is about 9156.2034162638. The cubic root of 83836061 is about 437.6668181259. Note that the first 3 decimals are identical.

Adding to 83836061 its reverse (16063838), we get a palindrome (99899899).

The spelling of 83836061 in words is "eighty-three million, eight hundred thirty-six thousand, sixty-one".