76870080 has 448 divisors, whose sum is σ = 327720960. Its totient is φ = 16588800.

The previous prime is 76870061. The next prime is 76870093. The reversal of 76870080 is 8007867.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1874860 + ... + 1874900.

It is an arithmetic number, because the mean of its divisors is an integer number (731520).

Almost surely, 2^76870080 is an apocalyptic number.

76870080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76870080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163860480).

76870080 is an abundant number, since it is smaller than the sum of its proper divisors (250850880).

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

76870080 is a wasteful number, since it uses less digits than its factorization.

76870080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 76870080 is about 8767.5583830391. The cubic root of 76870080 is about 425.1926784931.

The spelling of 76870080 in words is "seventy-six million, eight hundred seventy thousand, eighty".