80854437 has 8 divisors (see below), whose sum is σ = 107847936. Its totient is φ = 53881952.

The previous prime is 80854427. The next prime is 80854441. The reversal of 80854437 is 73445808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80854437 - 2⁴ = 80854421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80854395 and 80854404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80854427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10348 + ... + 16394.

It is an arithmetic number, because the mean of its divisors is an integer number (13480992).

Almost surely, 2^80854437 is an apocalyptic number.

It is an amenable number.

80854437 is a deficient number, since it is larger than the sum of its proper divisors (26993499).

80854437 is a wasteful number, since it uses less digits than its factorization.

80854437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 80854437 is about 8991.9095302388. The cubic root of 80854437 is about 432.4155327489.

The spelling of 80854437 in words is "eighty million, eight hundred fifty-four thousand, four hundred thirty-seven".