26146064 has 80 divisors (see below), whose sum is σ = 60888960. Its totient is φ = 10644480.

The previous prime is 26146061. The next prime is 26146067. The reversal of 26146064 is 46064162.

26146064 = T₃₁₅ + T₃₁₆ + ... + T₅₇₂.

26146064 is nontrivially palindromic in base 6.

It is an interprime number because it is at equal distance from previous prime (26146061) and next prime (26146067).

It is not an unprimeable number, because it can be changed into a prime (26146061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293732 + ... + 293820.

It is an arithmetic number, because the mean of its divisors is an integer number (761112).

Almost surely, 2^26146064 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 26146064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30444480).

26146064 is an abundant number, since it is smaller than the sum of its proper divisors (34742896).

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

26146064 is a wasteful number, since it uses less digits than its factorization.

26146064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 26146064 is about 5113.3222077237. The cubic root of 26146064 is about 296.8033327873.

The spelling of 26146064 in words is "twenty-six million, one hundred forty-six thousand, sixty-four".