64254336 has 32 divisors (see below), whose sum is σ = 170676600. Its totient is φ = 21417984.

The previous prime is 64254331. The next prime is 64254349. The reversal of 64254336 is 63345246.

It is a tau number, because it is divible by the number of its divisors (32).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 64254297 and 64254306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64254331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83281 + ... + 84048.

Almost surely, 2^64254336 is an apocalyptic number.

It is an amenable number.

64254336 is an abundant number, since it is smaller than the sum of its proper divisors (106422264).

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

64254336 is a wasteful number, since it uses less digits than its factorization.

64254336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167346 (or 167334 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

The square root of 64254336 is about 8015.8802386263. The cubic root of 64254336 is about 400.5291663155.

The spelling of 64254336 in words is "sixty-four million, two hundred fifty-four thousand, three hundred thirty-six".