80750688 has 48 divisors (see below), whose sum is σ = 213942960. Its totient is φ = 26666496.

The previous prime is 80750671. The next prime is 80750693. The reversal of 80750688 is 88605708.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×80750688² = 13041347224946688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6606 + ... + 14322.

It is an arithmetic number, because the mean of its divisors is an integer number (4457145).

Almost surely, 2^80750688 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 80750688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106971480).

80750688 is an abundant number, since it is smaller than the sum of its proper divisors (133192272).

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

80750688 is a wasteful number, since it uses less digits than its factorization.

80750688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7839 (or 7831 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 80750688 is about 8986.1386590682. The cubic root of 80750688 is about 432.2305011329.

The spelling of 80750688 in words is "eighty million, seven hundred fifty thousand, six hundred eighty-eight".