23897954 has 8 divisors (see below), whose sum is σ = 37955628. Its totient is φ = 11246080.

The previous prime is 23897947. The next prime is 23897963. The reversal of 23897954 is 45979832.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22137025 + 1760929 = 4705^2 + 1327^2 .

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

It is a super-2 number, since 2×23897954² = 1142224410772232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23897899 and 23897908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351407 + ... + 351474.

Almost surely, 2^23897954 is an apocalyptic number.

23897954 is a deficient number, since it is larger than the sum of its proper divisors (14057674).

23897954 is a wasteful number, since it uses less digits than its factorization.

23897954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702900.

The product of its digits is 544320, while the sum is 47.

The square root of 23897954 is about 4888.5533647491. The cubic root of 23897954 is about 288.0405115980.

The spelling of 23897954 in words is "twenty-three million, eight hundred ninety-seven thousand, nine hundred fifty-four".