64077347 has 4 divisors (see below), whose sum is σ = 64286376. Its totient is φ = 63868320.

The previous prime is 64077337. The next prime is 64077359. The reversal of 64077347 is 74377046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64077347 - 2⁴ = 64077331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64077347.

It is not an unprimeable number, because it can be changed into a prime (64077317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104054 + ... + 104667.

It is an arithmetic number, because the mean of its divisors is an integer number (16071594).

Almost surely, 2^64077347 is an apocalyptic number.

64077347 is a deficient number, since it is larger than the sum of its proper divisors (209029).

64077347 is a wasteful number, since it uses less digits than its factorization.

64077347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209028.

The product of its (nonzero) digits is 98784, while the sum is 38.

The square root of 64077347 is about 8004.8327277964. The cubic root of 64077347 is about 400.1610747120.

The spelling of 64077347 in words is "sixty-four million, seventy-seven thousand, three hundred forty-seven".