80500536 has 24 divisors (see below), whose sum is σ = 218022480. Its totient is φ = 26833488.

The previous prime is 80500523. The next prime is 80500571. The reversal of 80500536 is 63500508.

80500536 is a `hidden beast` number, since 80 + 50 + 0 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 558960 + ... + 559103.

It is an arithmetic number, because the mean of its divisors is an integer number (9084270).

Almost surely, 2^80500536 is an apocalyptic number.

It is an amenable number.

80500536 is an abundant number, since it is smaller than the sum of its proper divisors (137521944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80500536 is a wasteful number, since it uses less digits than its factorization.

80500536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118075 (or 1118068 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 80500536 is about 8972.2090925257. The cubic root of 80500536 is about 431.7837137481.

The spelling of 80500536 in words is "eighty million, five hundred thousand, five hundred thirty-six".