80070701 has 4 divisors (see below), whose sum is σ = 82234812. Its totient is φ = 77906592.

The previous prime is 80070691. The next prime is 80070703. The reversal of 80070701 is 10707008.

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

It can be written as a sum of positive squares in 2 ways, for example, as 57365476 + 22705225 = 7574^2 + 4765^2 .

It is a cyclic number.

It is not a de Polignac number, because 80070701 - 2²² = 75876397 is a prime.

It is a super-2 number, since 2×80070701² = 12822634317262802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80070703) 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, 1082000 + ... + 1082073.

It is an arithmetic number, because the mean of its divisors is an integer number (20558703).

Almost surely, 2^80070701 is an apocalyptic number.

It is an amenable number.

80070701 is a deficient number, since it is larger than the sum of its proper divisors (2164111).

80070701 is a wasteful number, since it uses less digits than its factorization.

80070701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164110.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 80070701 is about 8948.2233432118. The cubic root of 80070701 is about 431.0138345374.

Adding to 80070701 its reverse (10707008), we get a palindrome (90777709).

The spelling of 80070701 in words is "eighty million, seventy thousand, seven hundred one".