64416026 has 16 divisors (see below), whose sum is σ = 102651624. Its totient is φ = 30211584.

The previous prime is 64416019. The next prime is 64416059. The reversal of 64416026 is 62061446.

It can be written as a sum of positive squares in 4 ways, for example, as 27825625 + 36590401 = 5275^2 + 6049^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64416026.

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, 7616 + ... + 13668.

Almost surely, 2^64416026 is an apocalyptic number.

64416026 is a deficient number, since it is larger than the sum of its proper divisors (38235598).

64416026 is a wasteful number, since it uses less digits than its factorization.

64416026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 64416026 is about 8025.9595065014. The cubic root of 64416026 is about 400.8648495737.

The spelling of 64416026 in words is "sixty-four million, four hundred sixteen thousand, twenty-six".