26364463 has 4 divisors (see below), whose sum is σ = 27510768. Its totient is φ = 25218160.

The previous prime is 26364439. The next prime is 26364469. The reversal of 26364463 is 36446362.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36446362 = 2 ⋅18223181.

It is a cyclic number.

It is not a de Polignac number, because 26364463 - 2⁵ = 26364431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26364469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573118 + ... + 573163.

It is an arithmetic number, because the mean of its divisors is an integer number (6877692).

Almost surely, 2^26364463 is an apocalyptic number.

26364463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

26364463 is a deficient number, since it is larger than the sum of its proper divisors (1146305).

26364463 is a wasteful number, since it uses less digits than its factorization.

26364463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146304.

The product of its digits is 62208, while the sum is 34.

The square root of 26364463 is about 5134.6336772938. The cubic root of 26364463 is about 297.6274453373.

The spelling of 26364463 in words is "twenty-six million, three hundred sixty-four thousand, four hundred sixty-three".