64864035 has 12 divisors (see below), whose sum is σ = 112431072. Its totient is φ = 34594128.

The previous prime is 64864003. The next prime is 64864049. The reversal of 64864035 is 53046846.

64864035 is a `hidden beast` number, since 6 + 4 + 8 + 640 + 3 + 5 = 666.

It is not a de Polignac number, because 64864035 - 2⁵ = 64864003 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720667 + ... + 720756.

It is an arithmetic number, because the mean of its divisors is an integer number (9369256).

Almost surely, 2^64864035 is an apocalyptic number.

64864035 is a deficient number, since it is larger than the sum of its proper divisors (47567037).

64864035 is a wasteful number, since it uses less digits than its factorization.

64864035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441434 (or 1441431 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 64864035 is about 8053.8211427868. The cubic root of 64864035 is about 401.7920324763.

The spelling of 64864035 in words is "sixty-four million, eight hundred sixty-four thousand, thirty-five".