80544495 has 16 divisors (see below), whose sum is σ = 129179232. Its totient is φ = 42854400.

The previous prime is 80544491. The next prime is 80544533. The reversal of 80544495 is 59444508.

It is not a de Polignac number, because 80544495 - 2² = 80544491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80544491) 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, 295 + ... + 12695.

It is an arithmetic number, because the mean of its divisors is an integer number (8073702).

Almost surely, 2^80544495 is an apocalyptic number.

80544495 is a deficient number, since it is larger than the sum of its proper divisors (48634737).

80544495 is a wasteful number, since it uses less digits than its factorization.

80544495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12842.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 80544495 is about 8974.6584893243. The cubic root of 80544495 is about 431.8622942864.

The spelling of 80544495 in words is "eighty million, five hundred forty-four thousand, four hundred ninety-five".