83862001 has 2 divisors, whose sum is σ = 83862002. Its totient is φ = 83862000.

The previous prime is 83861891. The next prime is 83862013. The reversal of 83862001 is 10026838.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58369600 + 25492401 = 7640^2 + 5049^2 .

It is a cyclic number.

It is not a de Polignac number, because 83862001 - 2¹⁹ = 83337713 is a prime.

It is not a weakly prime, because it can be changed into another prime (83862061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41931000 + 41931001.

It is an arithmetic number, because the mean of its divisors is an integer number (41931001).

Almost surely, 2^83862001 is an apocalyptic number.

It is an amenable number.

83862001 is a deficient number, since it is larger than the sum of its proper divisors (1).

83862001 is an equidigital number, since it uses as much as digits as its factorization.

83862001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 83862001 is about 9157.6198326858. The cubic root of 83862001 is about 437.7119534626.

Adding to 83862001 its reverse (10026838), we get a palindrome (93888839).

The spelling of 83862001 in words is "eighty-three million, eight hundred sixty-two thousand, one".