23070735 has 12 divisors (see below), whose sum is σ = 39989352. Its totient is φ = 12304368.

The previous prime is 23070709. The next prime is 23070779. The reversal of 23070735 is 53707032.

It is not a de Polignac number, because 23070735 - 2⁵ = 23070703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23070699 and 23070708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256297 + ... + 256386.

It is an arithmetic number, because the mean of its divisors is an integer number (3332446).

Almost surely, 2^23070735 is an apocalyptic number.

23070735 is a deficient number, since it is larger than the sum of its proper divisors (16918617).

23070735 is a wasteful number, since it uses less digits than its factorization.

23070735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512694 (or 512691 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 23070735 is about 4803.2004955030. The cubic root of 23070735 is about 284.6779372074.

Adding to 23070735 its reverse (53707032), we get a palindrome (76777767).

The spelling of 23070735 in words is "twenty-three million, seventy thousand, seven hundred thirty-five".