64216035 has 48 divisors (see below), whose sum is σ = 123771648. Its totient is φ = 30585600.

The previous prime is 64216027. The next prime is 64216057. The reversal of 64216035 is 53061246.

64216035 is a `hidden beast` number, since 642 + 16 + 0 + 3 + 5 = 666.

It is not a de Polignac number, because 64216035 - 2³ = 64216027 is a prime.

It is a super-2 number, since 2×64216035² = 8247398302242450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16365 + ... + 19905.

It is an arithmetic number, because the mean of its divisors is an integer number (2578576).

Almost surely, 2^64216035 is an apocalyptic number.

64216035 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

64216035 is a deficient number, since it is larger than the sum of its proper divisors (59555613).

64216035 is a wasteful number, since it uses less digits than its factorization.

64216035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596 (or 3593 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 64216035 is about 8013.4908123738. The cubic root of 64216035 is about 400.4495674501.

The spelling of 64216035 in words is "sixty-four million, two hundred sixteen thousand, thirty-five".