80354477 has 16 divisors (see below), whose sum is σ = 97119360. Its totient is φ = 64945152.

The previous prime is 80354467. The next prime is 80354501. The reversal of 80354477 is 77445308.

It is a cyclic number.

It is not a de Polignac number, because 80354477 - 2¹⁶ = 80288941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80354477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80354437) 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, 29693 + ... + 32285.

It is an arithmetic number, because the mean of its divisors is an integer number (6069960).

Almost surely, 2^80354477 is an apocalyptic number.

It is an amenable number.

80354477 is a deficient number, since it is larger than the sum of its proper divisors (16764883).

80354477 is a wasteful number, since it uses less digits than its factorization.

80354477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 80354477 is about 8964.0658743675. The cubic root of 80354477 is about 431.5224149584.

The spelling of 80354477 in words is "eighty million, three hundred fifty-four thousand, four hundred seventy-seven".