70706023 has 4 divisors (see below), whose sum is σ = 70789768. Its totient is φ = 70622280.

The previous prime is 70706003. The next prime is 70706033. The reversal of 70706023 is 32060707.

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 70706023 - 2⁹ = 70705511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70706003) 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, 40593 + ... + 42298.

It is an arithmetic number, because the mean of its divisors is an integer number (17697442).

Almost surely, 2^70706023 is an apocalyptic number.

70706023 is a deficient number, since it is larger than the sum of its proper divisors (83745).

70706023 is an equidigital number, since it uses as much as digits as its factorization.

70706023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83744.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 70706023 is about 8408.6873529701. The cubic root of 70706023 is about 413.5094795679.

The spelling of 70706023 in words is "seventy million, seven hundred six thousand, twenty-three".