23894036 has 6 divisors (see below), whose sum is σ = 41814570. Its totient is φ = 11947016.

The previous prime is 23894029. The next prime is 23894051. The reversal of 23894036 is 63049832.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21808900 + 2085136 = 4670^2 + 1444^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23893987 and 23894005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2986751 + ... + 2986758.

It is an arithmetic number, because the mean of its divisors is an integer number (6969095).

Almost surely, 2^23894036 is an apocalyptic number.

It is an amenable number.

23894036 is a deficient number, since it is larger than the sum of its proper divisors (17920534).

23894036 is a wasteful number, since it uses less digits than its factorization.

23894036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973513 (or 5973511 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 23894036 is about 4888.1526162754. The cubic root of 23894036 is about 288.0247696032.

The spelling of 23894036 in words is "twenty-three million, eight hundred ninety-four thousand, thirty-six".