70126801 has 4 divisors (see below), whose sum is σ = 70152100. Its totient is φ = 70101504.

The previous prime is 70126781. The next prime is 70126817. The reversal of 70126801 is 10862107.

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 63361600 + 6765201 = 7960^2 + 2601^2 .

It is a cyclic number.

It is not a de Polignac number, because 70126801 - 2⁷ = 70126673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70126841) by changing a digit.

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, 7896 + ... + 14233.

It is an arithmetic number, because the mean of its divisors is an integer number (17538025).

Almost surely, 2^70126801 is an apocalyptic number.

It is an amenable number.

70126801 is a deficient number, since it is larger than the sum of its proper divisors (25299).

70126801 is a wasteful number, since it uses less digits than its factorization.

70126801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25298.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 70126801 is about 8374.1746458979. The cubic root of 70126801 is about 412.3772289672.

Adding to 70126801 its reverse (10862107), we get a palindrome (80988908).

The spelling of 70126801 in words is "seventy million, one hundred twenty-six thousand, eight hundred one".