80236461 has 16 divisors (see below), whose sum is σ = 111431808. Its totient is φ = 51307200.

The previous prime is 80236451. The next prime is 80236477. The reversal of 80236461 is 16463208.

It is not a de Polignac number, because 80236461 - 2¹⁹ = 79712173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80236421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2791 + ... + 12971.

It is an arithmetic number, because the mean of its divisors is an integer number (6964488).

Almost surely, 2^80236461 is an apocalyptic number.

It is an amenable number.

80236461 is a deficient number, since it is larger than the sum of its proper divisors (31195347).

80236461 is a wasteful number, since it uses less digits than its factorization.

80236461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 80236461 is about 8957.4807284191. The cubic root of 80236461 is about 431.3110535698.

Adding to 80236461 its reverse (16463208), we get a palindrome (96699669).

The spelling of 80236461 in words is "eighty million, two hundred thirty-six thousand, four hundred sixty-one".