26434023 has 48 divisors (see below), whose sum is σ = 45147648. Its totient is φ = 13464000.

The previous prime is 26434019. The next prime is 26434027. The reversal of 26434023 is 32043462.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26434019) and next prime (26434027).

It is not a de Polignac number, because 26434023 - 2² = 26434019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26433984 and 26434002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26434027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256590 + ... + 256692.

It is an arithmetic number, because the mean of its divisors is an integer number (940576).

Almost surely, 2^26434023 is an apocalyptic number.

26434023 is a deficient number, since it is larger than the sum of its proper divisors (18713625).

26434023 is a wasteful number, since it uses less digits than its factorization.

26434023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 26434023 is about 5141.4028241327. The cubic root of 26434023 is about 297.8889688911. Note that the first 3 decimals are identical.

Adding to 26434023 its reverse (32043462), we get a palindrome (58477485).

It can be divided in two parts, 2643 and 4023, that added together give a palindrome (6666).

The spelling of 26434023 in words is "twenty-six million, four hundred thirty-four thousand, twenty-three".