23460089840 has 60 divisors (see below), whose sum is σ = 59954126232. Its totient is φ = 8530938240.

The previous prime is 23460089761. The next prime is 23460089867. The reversal of 23460089840 is 4898006432.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 23460089791 and 23460089800.

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 11 ways as a sum of consecutive naturals, for example, 1202102 + ... + 1221461.

Almost surely, 2^23460089840 is an apocalyptic number.

23460089840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23460089840 is an abundant number, since it is smaller than the sum of its proper divisors (36494036392).

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

23460089840 is a wasteful number, since it uses less digits than its factorization.

23460089840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423598 (or 2423581 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 23460089840 in words is "twenty-three billion, four hundred sixty million, eighty-nine thousand, eight hundred forty".