80700059 has 4 divisors (see below), whose sum is σ = 88036440. Its totient is φ = 73363680.

The previous prime is 80700029. The next prime is 80700083. The reversal of 80700059 is 95000708.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80700059 - 2⁸ = 80699803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80700029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3668174 + ... + 3668195.

It is an arithmetic number, because the mean of its divisors is an integer number (22009110).

Almost surely, 2^80700059 is an apocalyptic number.

80700059 is a deficient number, since it is larger than the sum of its proper divisors (7336381).

80700059 is a wasteful number, since it uses less digits than its factorization.

80700059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7336380.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 80700059 is about 8983.3211564543. The cubic root of 80700059 is about 432.1401490725.

The spelling of 80700059 in words is "eighty million, seven hundred thousand, fifty-nine".