80534650 has 48 divisors (see below), whose sum is σ = 172846080. Its totient is φ = 27345600.

The previous prime is 80534611. The next prime is 80534659. The reversal of 80534650 is 5643508.

It is not an unprimeable number, because it can be changed into a prime (80534659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37095 + ... + 39205.

It is an arithmetic number, because the mean of its divisors is an integer number (3600960).

Almost surely, 2^80534650 is an apocalyptic number.

80534650 is an abundant number, since it is smaller than the sum of its proper divisors (92311430).

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

80534650 is a wasteful number, since it uses less digits than its factorization.

80534650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239 (or 2234 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 80534650 is about 8974.1099837254. The cubic root of 80534650 is about 431.8446979772.

The spelling of 80534650 in words is "eighty million, five hundred thirty-four thousand, six hundred fifty".