64408804 has 6 divisors (see below), whose sum is σ = 112715414. Its totient is φ = 32204400.

The previous prime is 64408789. The next prime is 64408831. The reversal of 64408804 is 40880446.

It can be written as a sum of positive squares in only one way, i.e., 46785600 + 17623204 = 6840^2 + 4198^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64408804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8051097 + ... + 8051104.

Almost surely, 2^64408804 is an apocalyptic number.

It is an amenable number.

64408804 is a deficient number, since it is larger than the sum of its proper divisors (48306610).

64408804 is a wasteful number, since it uses less digits than its factorization.

64408804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16102205 (or 16102203 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 64408804 is about 8025.5095788367. The cubic root of 64408804 is about 400.8498680320.

The spelling of 64408804 in words is "sixty-four million, four hundred eight thousand, eight hundred four".