80768070 has 64 divisors (see below), whose sum is σ = 216216000. Its totient is φ = 21454848.

The previous prime is 80768059. The next prime is 80768101. The reversal of 80768070 is 7086708.

It is a happy number.

It is a super-2 number, since 2×80768070² = 13046962263049800, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 104646 + ... + 105414.

It is an arithmetic number, because the mean of its divisors is an integer number (3378375).

Almost surely, 2^80768070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80768070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108108000).

80768070 is an abundant number, since it is smaller than the sum of its proper divisors (135447930).

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

80768070 is a wasteful number, since it uses less digits than its factorization.

80768070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1168 counting only the distinct ones).

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

The square root of 80768070 is about 8987.1057632588. The cubic root of 80768070 is about 432.2615121857.

The spelling of 80768070 in words is "eighty million, seven hundred sixty-eight thousand, seventy".