70076709 has 12 divisors (see below), whose sum is σ = 104487552. Its totient is φ = 45210600.

The previous prime is 70076701. The next prime is 70076723. The reversal of 70076709 is 90767007.

It is not a de Polignac number, because 70076709 - 2³ = 70076701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70076701) 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 11 ways as a sum of consecutive naturals, for example, 125307 + ... + 125864.

It is an arithmetic number, because the mean of its divisors is an integer number (8707296).

Almost surely, 2^70076709 is an apocalyptic number.

It is an amenable number.

70076709 is a deficient number, since it is larger than the sum of its proper divisors (34410843).

70076709 is a wasteful number, since it uses less digits than its factorization.

70076709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251208 (or 251205 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 36.

The square root of 70076709 is about 8371.1832496965. The cubic root of 70076709 is about 412.2790177259.

The spelling of 70076709 in words is "seventy million, seventy-six thousand, seven hundred nine".