64077441 has 8 divisors (see below), whose sum is σ = 86193120. Its totient is φ = 42340032.

The previous prime is 64077427. The next prime is 64077449. The reversal of 64077441 is 14477046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64077441 - 2⁷ = 64077313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64077449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94171 + ... + 94848.

It is an arithmetic number, because the mean of its divisors is an integer number (10774140).

Almost surely, 2^64077441 is an apocalyptic number.

It is an amenable number.

64077441 is a deficient number, since it is larger than the sum of its proper divisors (22115679).

64077441 is a wasteful number, since it uses less digits than its factorization.

64077441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189135.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 64077441 is about 8004.8385992473. The cubic root of 64077441 is about 400.1612703876.

The spelling of 64077441 in words is "sixty-four million, seventy-seven thousand, four hundred forty-one".