64769343 has 8 divisors (see below), whose sum is σ = 86401968. Its totient is φ = 43158144.

The previous prime is 64769333. The next prime is 64769377. The reversal of 64769343 is 34396746.

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

It is not a de Polignac number, because 64769343 - 2⁶ = 64769279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64769295 and 64769304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64769333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4071 + ... + 12087.

It is an arithmetic number, because the mean of its divisors is an integer number (10800246).

Almost surely, 2^64769343 is an apocalyptic number.

64769343 is a deficient number, since it is larger than the sum of its proper divisors (21632625).

64769343 is a wasteful number, since it uses less digits than its factorization.

64769343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10713.

The product of its digits is 326592, while the sum is 42.

The square root of 64769343 is about 8047.9402955042. The cubic root of 64769343 is about 401.5964180639.

The spelling of 64769343 in words is "sixty-four million, seven hundred sixty-nine thousand, three hundred forty-three".