64350577 has 8 divisors (see below), whose sum is σ = 64886976. Its totient is φ = 63816912.

The previous prime is 64350557. The next prime is 64350599. The reversal of 64350577 is 77505346.

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

It is a cyclic number.

It is not a de Polignac number, because 64350577 - 2¹⁹ = 63826289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64350557) 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, 80343 + ... + 81139.

It is an arithmetic number, because the mean of its divisors is an integer number (8110872).

Almost surely, 2^64350577 is an apocalyptic number.

It is an amenable number.

64350577 is a deficient number, since it is larger than the sum of its proper divisors (536399).

64350577 is a wasteful number, since it uses less digits than its factorization.

64350577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 64350577 is about 8021.8811384862. The cubic root of 64350577 is about 400.7290391974.

The spelling of 64350577 in words is "sixty-four million, three hundred fifty thousand, five hundred seventy-seven".