23954769 has 6 divisors (see below), whose sum is σ = 34601346. Its totient is φ = 15969840.

The previous prime is 23954759. The next prime is 23954773. The reversal of 23954769 is 96745932.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22212369 + 1742400 = 4713^2 + 1320^2 .

It is not a de Polignac number, because 23954769 - 2⁵ = 23954737 is a prime.

It is a super-2 number, since 2×23954769² = 1147661915686722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23954759) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1330812 + ... + 1330829.

It is an arithmetic number, because the mean of its divisors is an integer number (5766891).

Almost surely, 2^23954769 is an apocalyptic number.

It is an amenable number.

23954769 is a deficient number, since it is larger than the sum of its proper divisors (10646577).

23954769 is a wasteful number, since it uses less digits than its factorization.

23954769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661647 (or 2661644 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 23954769 is about 4894.3609388765. The cubic root of 23954769 is about 288.2685934669.

The spelling of 23954769 in words is "twenty-three million, nine hundred fifty-four thousand, seven hundred sixty-nine".