80854546 has 8 divisors (see below), whose sum is σ = 124559820. Its totient is φ = 39334608.

The previous prime is 80854537. The next prime is 80854559. The reversal of 80854546 is 64545808.

It can be written as a sum of positive squares in 2 ways, for example, as 80299521 + 555025 = 8961^2 + 745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×80854546² = 13074915217732232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80854499 and 80854508.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 546241 + ... + 546388.

Almost surely, 2^80854546 is an apocalyptic number.

80854546 is a deficient number, since it is larger than the sum of its proper divisors (43705274).

80854546 is a wasteful number, since it uses less digits than its factorization.

80854546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092668.

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 80854546 is about 8991.9155912408. The cubic root of 80854546 is about 432.4157270622.

The spelling of 80854546 in words is "eighty million, eight hundred fifty-four thousand, five hundred forty-six".