26061320 has 32 divisors (see below), whose sum is σ = 60226200. Its totient is φ = 10142208.

The previous prime is 26061317. The next prime is 26061337. The reversal of 26061320 is 2316062.

It can be written as a sum of positive squares in 4 ways, for example, as 25745476 + 315844 = 5074^2 + 562^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 26061292 and 26061301.

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, 7325 + ... + 10284.

Almost surely, 2^26061320 is an apocalyptic number.

26061320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26061320 is an abundant number, since it is smaller than the sum of its proper divisors (34164880).

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

26061320 is a wasteful number, since it uses less digits than its factorization.

26061320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17657 (or 17653 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 26061320 is about 5105.0288931602. The cubic root of 26061320 is about 296.4823217546.

Adding to 26061320 its reverse (2316062), we get a palindrome (28377382).

The spelling of 26061320 in words is "twenty-six million, sixty-one thousand, three hundred twenty".