80413837 has 4 divisors (see below), whose sum is σ = 91901536. Its totient is φ = 68926140.

The previous prime is 80413831. The next prime is 80413847. The reversal of 80413837 is 73831408.

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 80413837 - 2²³ = 72025229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80413831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5743839 + ... + 5743852.

It is an arithmetic number, because the mean of its divisors is an integer number (22975384).

Almost surely, 2^80413837 is an apocalyptic number.

It is an amenable number.

80413837 is a deficient number, since it is larger than the sum of its proper divisors (11487699).

80413837 is a wasteful number, since it uses less digits than its factorization.

80413837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11487698.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 80413837 is about 8967.3762606461. The cubic root of 80413837 is about 431.6286478511.

It can be divided in two parts, 804 and 13837, that added together give a palindrome (14641).

The spelling of 80413837 in words is "eighty million, four hundred thirteen thousand, eight hundred thirty-seven".