80936100 has 216 divisors, whose sum is σ = 300605760. Its totient is φ = 17821440.

The previous prime is 80936077. The next prime is 80936101. The reversal of 80936100 is 163908.

It is not an unprimeable number, because it can be changed into a prime (80936101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 182479 + ... + 182921.

Almost surely, 2^80936100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80936100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150302880).

80936100 is an abundant number, since it is smaller than the sum of its proper divisors (219669660).

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

80936100 is a wasteful number, since it uses less digits than its factorization.

80936100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 80936100 is about 8996.4492995848. The cubic root of 80936100 is about 432.5610636937.

The spelling of 80936100 in words is "eighty million, nine hundred thirty-six thousand, one hundred".