80750700 has 216 divisors, whose sum is σ = 272982528. Its totient is φ = 19916160.

The previous prime is 80750693. The next prime is 80750701. The reversal of 80750700 is 705708.

It is not an unprimeable number, because it can be changed into a prime (80750701) 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, 972859 + ... + 972941.

It is an arithmetic number, because the mean of its divisors is an integer number (1263808).

Almost surely, 2^80750700 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 80750700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136491264).

80750700 is an abundant number, since it is smaller than the sum of its proper divisors (192231828).

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

80750700 is a wasteful number, since it uses less digits than its factorization.

80750700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 80750700 is about 8986.1393267632. The cubic root of 80750700 is about 432.2305225435.

The spelling of 80750700 in words is "eighty million, seven hundred fifty thousand, seven hundred".