254206064 has 40 divisors (see below), whose sum is σ = 566297088. Its totient is φ = 108285120.

The previous prime is 254206061. The next prime is 254206081. The reversal of 254206064 is 460602452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254206061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11909 + ... + 25499.

Almost surely, 2^254206064 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 254206064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283148544).

254206064 is an abundant number, since it is smaller than the sum of its proper divisors (312091024).

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

254206064 is a wasteful number, since it uses less digits than its factorization.

254206064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13773 (or 13767 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 254206064 is about 15943.8409425082. The cubic root of 254206064 is about 633.4737678115.

The spelling of 254206064 in words is "two hundred fifty-four million, two hundred six thousand, sixty-four".