23070717 has 16 divisors (see below), whose sum is σ = 36190080. Its totient is φ = 14475456.

The previous prime is 23070709. The next prime is 23070779. The reversal of 23070717 is 71707032.

It is not a de Polignac number, because 23070717 - 2³ = 23070709 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23070787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24673 + ... + 25590.

It is an arithmetic number, because the mean of its divisors is an integer number (2261880).

Almost surely, 2^23070717 is an apocalyptic number.

23070717 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

23070717 is a deficient number, since it is larger than the sum of its proper divisors (13119363).

23070717 is a wasteful number, since it uses less digits than its factorization.

23070717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50289 (or 50283 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 23070717 is about 4803.1986217520. The cubic root of 23070717 is about 284.6778631712.

Adding to 23070717 its reverse (71707032), we get a palindrome (94777749).

The spelling of 23070717 in words is "twenty-three million, seventy thousand, seven hundred seventeen".