64363465 has 16 divisors (see below), whose sum is σ = 79606800. Its totient is φ = 49933312.

The previous prime is 64363463. The next prime is 64363487. The reversal of 64363465 is 56436346.

It can be written as a sum of positive squares in 8 ways, for example, as 1937664 + 62425801 = 1392^2 + 7901^2 .

It is a cyclic number.

It is not a de Polignac number, because 64363465 - 2¹ = 64363463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64363463) 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, 22221 + ... + 24949.

It is an arithmetic number, because the mean of its divisors is an integer number (4975425).

Almost surely, 2^64363465 is an apocalyptic number.

It is an amenable number.

64363465 is a deficient number, since it is larger than the sum of its proper divisors (15243335).

64363465 is a wasteful number, since it uses less digits than its factorization.

64363465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876.

The product of its digits is 155520, while the sum is 37.

The square root of 64363465 is about 8022.6844011216. The cubic root of 64363465 is about 400.7557898050.

The spelling of 64363465 in words is "sixty-four million, three hundred sixty-three thousand, four hundred sixty-five".