23849764 has 6 divisors (see below), whose sum is σ = 41737094. Its totient is φ = 11924880.

The previous prime is 23849743. The next prime is 23849767. The reversal of 23849764 is 46794832.

It can be written as a sum of positive squares in only one way, i.e., 15681600 + 8168164 = 3960^2 + 2858^2 .

It is a super-2 number, since 2×23849764² = 1137622485711392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23849764.

It is not an unprimeable number, because it can be changed into a prime (23849767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2981217 + ... + 2981224.

Almost surely, 2^23849764 is an apocalyptic number.

It is an amenable number.

23849764 is a deficient number, since it is larger than the sum of its proper divisors (17887330).

23849764 is a wasteful number, since it uses less digits than its factorization.

23849764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5962445 (or 5962443 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 23849764 is about 4883.6220164955. The cubic root of 23849764 is about 287.8467709846.

The spelling of 23849764 in words is "twenty-three million, eight hundred forty-nine thousand, seven hundred sixty-four".