80235101 has 4 divisors (see below), whose sum is σ = 80287872. Its totient is φ = 80182332.

The previous prime is 80235097. The next prime is 80235137. The reversal of 80235101 is 10153208.

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 80235101 - 2² = 80235097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80235901) 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, 24035 + ... + 27168.

It is an arithmetic number, because the mean of its divisors is an integer number (20071968).

Almost surely, 2^80235101 is an apocalyptic number.

It is an amenable number.

80235101 is a deficient number, since it is larger than the sum of its proper divisors (52771).

80235101 is a wasteful number, since it uses less digits than its factorization.

80235101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52770.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 80235101 is about 8957.4048138956. The cubic root of 80235101 is about 431.3086166630.

Adding to 80235101 its reverse (10153208), we get a palindrome (90388309).

The spelling of 80235101 in words is "eighty million, two hundred thirty-five thousand, one hundred one".