64051356 has 24 divisors (see below), whose sum is σ = 157319680. Its totient is φ = 20226672.

The previous prime is 64051333. The next prime is 64051367. The reversal of 64051356 is 65315046.

64051356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 140236 + ... + 140691.

Almost surely, 2^64051356 is an apocalyptic number.

It is an amenable number.

64051356 is an abundant number, since it is smaller than the sum of its proper divisors (93268324).

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

64051356 is a wasteful number, since it uses less digits than its factorization.

64051356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280953 (or 280951 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 64051356 is about 8003.2091063523. The cubic root of 64051356 is about 400.1069630614.

The spelling of 64051356 in words is "sixty-four million, fifty-one thousand, three hundred fifty-six".