80049853 has 4 divisors (see below), whose sum is σ = 86207548. Its totient is φ = 73892160.

The previous prime is 80049847. The next prime is 80049859. The reversal of 80049853 is 35894008.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (80049847) and next prime (80049859).

It can be written as a sum of positive squares in 2 ways, for example, as 5866084 + 74183769 = 2422^2 + 8613^2 .

It is a cyclic number.

It is not a de Polignac number, because 80049853 - 2⁹ = 80049341 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 (80049859) 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, 3078828 + ... + 3078853.

It is an arithmetic number, because the mean of its divisors is an integer number (21551887).

Almost surely, 2^80049853 is an apocalyptic number.

It is an amenable number.

80049853 is a deficient number, since it is larger than the sum of its proper divisors (6157695).

80049853 is a wasteful number, since it uses less digits than its factorization.

80049853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157694.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 80049853 is about 8947.0583433886. The cubic root of 80049853 is about 430.9764236148.

It can be divided in two parts, 800 and 49853, that added together give a cube (50653 = 37³).

The spelling of 80049853 in words is "eighty million, forty-nine thousand, eight hundred fifty-three".