26363964 has 72 divisors (see below), whose sum is σ = 68879104. Its totient is φ = 7840800.

The previous prime is 26363951. The next prime is 26363969. The reversal of 26363964 is 46936362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26363969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97149 + ... + 97419.

Almost surely, 2^26363964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26363964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34439552).

26363964 is an abundant number, since it is smaller than the sum of its proper divisors (42515140).

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

26363964 is a wasteful number, since it uses less digits than its factorization.

26363964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 354 counting only the distinct ones).

The product of its digits is 139968, while the sum is 39.

The square root of 26363964 is about 5134.5850854767. The cubic root of 26363964 is about 297.6255675947.

The spelling of 26363964 in words is "twenty-six million, three hundred sixty-three thousand, nine hundred sixty-four".