64063395 has 96 divisors (see below), whose sum is σ = 134244864. Its totient is φ = 27878400.

The previous prime is 64063393. The next prime is 64063399. The reversal of 64063395 is 59336046.

64063395 is a `hidden beast` number, since 640 + 6 + 3 + 3 + 9 + 5 = 666.

It is not a de Polignac number, because 64063395 - 2¹ = 64063393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64063393) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 193380 + ... + 193710.

It is an arithmetic number, because the mean of its divisors is an integer number (1398384).

Almost surely, 2^64063395 is an apocalyptic number.

64063395 is an abundant number, since it is smaller than the sum of its proper divisors (70181469).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64063395 is a wasteful number, since it uses less digits than its factorization.

64063395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 64063395 is about 8003.9612068025. The cubic root of 64063395 is about 400.1320293325.

It can be divided in two parts, 6406 and 3395, that added together give a square (9801 = 99²).

The spelling of 64063395 in words is "sixty-four million, sixty-three thousand, three hundred ninety-five".