23894293460 has 48 divisors (see below), whose sum is σ = 51813350400. Its totient is φ = 9246424320.

The previous prime is 23894293459. The next prime is 23894293477. The reversal of 23894293460 is 6439249832.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23894293399 and 23894293408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3840272 + ... + 3846488.

It is an arithmetic number, because the mean of its divisors is an integer number (1079444800).

Almost surely, 2^23894293460 is an apocalyptic number.

23894293460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23894293460 is an abundant number, since it is smaller than the sum of its proper divisors (27919056940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23894293460 is a wasteful number, since it uses less digits than its factorization.

23894293460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12456 (or 12454 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 23894293460 in words is "twenty-three billion, eight hundred ninety-four million, two hundred ninety-three thousand, four hundred sixty".