26423660 has 24 divisors (see below), whose sum is σ = 55868400. Its totient is φ = 10497344.

The previous prime is 26423659. The next prime is 26423701. The reversal of 26423660 is 6632462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454 + ... + 7413.

It is an arithmetic number, because the mean of its divisors is an integer number (2327850).

Almost surely, 2^26423660 is an apocalyptic number.

26423660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26423660 is an abundant number, since it is smaller than the sum of its proper divisors (29444740).

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

26423660 is a wasteful number, since it uses less digits than its factorization.

26423660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9025 (or 9023 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 26423660 is about 5140.3949264624. The cubic root of 26423660 is about 297.8500364028.

The spelling of 26423660 in words is "twenty-six million, four hundred twenty-three thousand, six hundred sixty".