64036305 has 16 divisors (see below), whose sum is σ = 113842560. Its totient is φ = 34152624.

The previous prime is 64036303. The next prime is 64036319. The reversal of 64036305 is 50363046.

It is not a de Polignac number, because 64036305 - 2¹ = 64036303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (64036303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237037 + ... + 237306.

It is an arithmetic number, because the mean of its divisors is an integer number (7115160).

Almost surely, 2^64036305 is an apocalyptic number.

It is an amenable number.

64036305 is a deficient number, since it is larger than the sum of its proper divisors (49806255).

64036305 is a wasteful number, since it uses less digits than its factorization.

64036305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474357 (or 474351 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 64036305 is about 8002.2687408009. The cubic root of 64036305 is about 400.0756211194.

The spelling of 64036305 in words is "sixty-four million, thirty-six thousand, three hundred five".