80464454 has 32 divisors (see below), whose sum is σ = 141461760. Its totient is φ = 33615648.

The previous prime is 80464403. The next prime is 80464457. The reversal of 80464454 is 45446408.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80464457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101849 + ... + 102635.

It is an arithmetic number, because the mean of its divisors is an integer number (4420680).

Almost surely, 2^80464454 is an apocalyptic number.

80464454 is a deficient number, since it is larger than the sum of its proper divisors (60997306).

80464454 is a wasteful number, since it uses less digits than its factorization.

80464454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 80464454 is about 8970.1981026062. The cubic root of 80464454 is about 431.7191926529.

The spelling of 80464454 in words is "eighty million, four hundred sixty-four thousand, four hundred fifty-four".