80677454 has 16 divisors (see below), whose sum is σ = 142173360. Its totient is φ = 33850560.

The previous prime is 80677453. The next prime is 80677459. The reversal of 80677454 is 45477608.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80677453) 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 7 ways as a sum of consecutive naturals, for example, 140759 + ... + 141330.

It is an arithmetic number, because the mean of its divisors is an integer number (8885835).

Almost surely, 2^80677454 is an apocalyptic number.

80677454 is a deficient number, since it is larger than the sum of its proper divisors (61495906).

80677454 is a wasteful number, since it uses less digits than its factorization.

80677454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282115.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 80677454 is about 8982.0629033647. The cubic root of 80677454 is about 432.0997961887.

The spelling of 80677454 in words is "eighty million, six hundred seventy-seven thousand, four hundred fifty-four".