83263161 has 8 divisors (see below), whose sum is σ = 117548064. Its totient is φ = 52243520.

The previous prime is 83263157. The next prime is 83263163. The reversal of 83263161 is 16136238.

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 83263161 - 2² = 83263157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83263163) 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, 816255 + ... + 816356.

It is an arithmetic number, because the mean of its divisors is an integer number (14693508).

Almost surely, 2^83263161 is an apocalyptic number.

It is an amenable number.

83263161 is a deficient number, since it is larger than the sum of its proper divisors (34284903).

83263161 is a wasteful number, since it uses less digits than its factorization.

83263161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632631.

The product of its digits is 5184, while the sum is 30.

The square root of 83263161 is about 9124.8649853025. The cubic root of 83263161 is about 436.6675955797.

Adding to 83263161 its reverse (16136238), we get a palindrome (99399399).

The spelling of 83263161 in words is "eighty-three million, two hundred sixty-three thousand, one hundred sixty-one".