80770070 has 8 divisors (see below), whose sum is σ = 145386144. Its totient is φ = 32308024.

The previous prime is 80770049. The next prime is 80770087. The reversal of 80770070 is 7007708.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 4038494 + ... + 4038513.

It is an arithmetic number, because the mean of its divisors is an integer number (18173268).

Almost surely, 2^80770070 is an apocalyptic number.

80770070 is a deficient number, since it is larger than the sum of its proper divisors (64616074).

80770070 is a wasteful number, since it uses less digits than its factorization.

80770070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8077014.

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 80770070 is about 8987.2170330976. The cubic root of 80770070 is about 432.2650800804.

Adding to 80770070 its reverse (7007708), we get a palindrome (87777778).

The spelling of 80770070 in words is "eighty million, seven hundred seventy thousand, seventy".