80920526 has 8 divisors (see below), whose sum is σ = 123370824. Its totient is φ = 39796920.

The previous prime is 80920519. The next prime is 80920529. The reversal of 80920526 is 62502908.

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

It is a junction number, because it is equal to n+sod(n) for n = 80920492 and 80920501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80920529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331520 + ... + 331763.

It is an arithmetic number, because the mean of its divisors is an integer number (15421353).

Almost surely, 2^80920526 is an apocalyptic number.

80920526 is a deficient number, since it is larger than the sum of its proper divisors (42450298).

80920526 is a wasteful number, since it uses less digits than its factorization.

80920526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663346.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 80920526 is about 8995.5836942357. The cubic root of 80920526 is about 432.5333169563.

The spelling of 80920526 in words is "eighty million, nine hundred twenty thousand, five hundred twenty-six".