80853454 has 16 divisors (see below), whose sum is σ = 133902720. Its totient is φ = 36307960.

The previous prime is 80853439. The next prime is 80853457. The reversal of 80853454 is 45435808.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80853457) 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, 20314 + ... + 23965.

It is an arithmetic number, because the mean of its divisors is an integer number (8368920).

Almost surely, 2^80853454 is an apocalyptic number.

80853454 is a deficient number, since it is larger than the sum of its proper divisors (53049266).

80853454 is a wasteful number, since it uses less digits than its factorization.

80853454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44375.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 80853454 is about 8991.8548698252. The cubic root of 80853454 is about 432.4137803562.

The spelling of 80853454 in words is "eighty million, eight hundred fifty-three thousand, four hundred fifty-four".