26213964 has 24 divisors (see below), whose sum is σ = 69904128. Its totient is φ = 7489680.

The previous prime is 26213963. The next prime is 26213969. The reversal of 26213964 is 46931262.

It is not an unprimeable number, because it can be changed into a prime (26213963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155952 + ... + 156119.

It is an arithmetic number, because the mean of its divisors is an integer number (2912672).

Almost surely, 2^26213964 is an apocalyptic number.

It is an amenable number.

26213964 is an abundant number, since it is smaller than the sum of its proper divisors (43690164).

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

26213964 is a wasteful number, since it uses less digits than its factorization.

26213964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312085 (or 312083 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 26213964 is about 5119.9574216980. The cubic root of 26213964 is about 297.0600384242.

The spelling of 26213964 in words is "twenty-six million, two hundred thirteen thousand, nine hundred sixty-four".