23400849 has 8 divisors (see below), whose sum is σ = 31376160. Its totient is φ = 15513056.

The previous prime is 23400847. The next prime is 23400851. The reversal of 23400849 is 94800432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23400847) and next prime (23400851).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23400849 - 2¹ = 23400847 is a prime.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (23400847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21252 + ... + 22325.

It is an arithmetic number, because the mean of its divisors is an integer number (3922020).

Almost surely, 2^23400849 is an apocalyptic number.

It is an amenable number.

23400849 is a deficient number, since it is larger than the sum of its proper divisors (7975311).

23400849 is a wasteful number, since it uses less digits than its factorization.

23400849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43759.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 23400849 is about 4837.4424027579. The cubic root of 23400849 is about 286.0293097580.

The spelling of 23400849 in words is "twenty-three million, four hundred thousand, eight hundred forty-nine".