83610001 has 4 divisors (see below), whose sum is σ = 83748352. Its totient is φ = 83471652.

The previous prime is 83609993. The next prime is 83610011. The reversal of 83610001 is 10001638.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83610001 - 2³ = 83609993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83610011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68265 + ... + 69478.

It is an arithmetic number, because the mean of its divisors is an integer number (20937088).

Almost surely, 2^83610001 is an apocalyptic number.

It is an amenable number.

83610001 is a deficient number, since it is larger than the sum of its proper divisors (138351).

83610001 is a wasteful number, since it uses less digits than its factorization.

83610001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138350.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 83610001 is about 9143.8504471585. The cubic root of 83610001 is about 437.2730813446.

Adding to 83610001 its reverse (10001638), we get a palindrome (93611639).

The spelling of 83610001 in words is "eighty-three million, six hundred ten thousand, one".