83236501 has 2 divisors, whose sum is σ = 83236502. Its totient is φ = 83236500.

The previous prime is 83236499. The next prime is 83236507. The reversal of 83236501 is 10563238.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49014001 + 34222500 = 7001^2 + 5850^2 .

It is a cyclic number.

It is not a de Polignac number, because 83236501 - 2¹ = 83236499 is a prime.

Together with 83236499, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 83236501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83236507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41618250 + 41618251.

It is an arithmetic number, because the mean of its divisors is an integer number (41618251).

Almost surely, 2^83236501 is an apocalyptic number.

It is an amenable number.

83236501 is a deficient number, since it is larger than the sum of its proper divisors (1).

83236501 is an equidigital number, since it uses as much as digits as its factorization.

83236501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 83236501 is about 9123.4040248144. The cubic root of 83236501 is about 436.6209851273.

Adding to 83236501 its reverse (10563238), we get a palindrome (93799739).

The spelling of 83236501 in words is "eighty-three million, two hundred thirty-six thousand, five hundred one".