23898706 has 32 divisors (see below), whose sum is σ = 40320000. Its totient is φ = 10549440.

The previous prime is 23898703. The next prime is 23898731. The reversal of 23898706 is 60789832.

It is a super-2 number, since 2×23898706² = 1142296296948872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23898703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119995 + ... + 120193.

It is an arithmetic number, because the mean of its divisors is an integer number (1260000).

Almost surely, 2^23898706 is an apocalyptic number.

23898706 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23898706 is a deficient number, since it is larger than the sum of its proper divisors (16421294).

23898706 is a wasteful number, since it uses less digits than its factorization.

23898706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 23898706 is about 4888.6302785136. The cubic root of 23898706 is about 288.0435328356.

The spelling of 23898706 in words is "twenty-three million, eight hundred ninety-eight thousand, seven hundred six".