64385735 has 8 divisors (see below), whose sum is σ = 79351296. Its totient is φ = 50116320.

The previous prime is 64385693. The next prime is 64385777. The reversal of 64385735 is 53758346.

It is an interprime number because it is at equal distance from previous prime (64385693) and next prime (64385777).

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

It is not a de Polignac number, because 64385735 - 2¹⁴ = 64369351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64385692 and 64385701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173831 + ... + 174200.

It is an arithmetic number, because the mean of its divisors is an integer number (9918912).

Almost surely, 2^64385735 is an apocalyptic number.

64385735 is a deficient number, since it is larger than the sum of its proper divisors (14965561).

64385735 is a wasteful number, since it uses less digits than its factorization.

64385735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348073.

The product of its digits is 302400, while the sum is 41.

The square root of 64385735 is about 8024.0722205125. The cubic root of 64385735 is about 400.8020054767.

The spelling of 64385735 in words is "sixty-four million, three hundred eighty-five thousand, seven hundred thirty-five".