26102016 has 54 divisors (see below), whose sum is σ = 75265190. Its totient is φ = 8699904.

The previous prime is 26101993. The next prime is 26102017. The reversal of 26102016 is 61020162.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20793600 + 5308416 = 4560^2 + 2304^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 26102016.

It is not an unprimeable number, because it can be changed into a prime (26102017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3361 + ... + 7968.

Almost surely, 2^26102016 is an apocalyptic number.

It is an amenable number.

26102016 is an abundant number, since it is smaller than the sum of its proper divisors (49163174).

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

26102016 is a wasteful number, since it uses less digits than its factorization.

26102016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11351 (or 11334 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 26102016 is about 5109.0132119618. The cubic root of 26102016 is about 296.6365652804.

Adding to 26102016 its reverse (61020162), we get a palindrome (87122178).

The spelling of 26102016 in words is "twenty-six million, one hundred two thousand, sixteen".