64019852 has 24 divisors (see below), whose sum is σ = 120888096. Its totient is φ = 29490048.

The previous prime is 64019843. The next prime is 64019863. The reversal of 64019852 is 25891046.

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, 37808 + ... + 39464.

It is an arithmetic number, because the mean of its divisors is an integer number (5037004).

Almost surely, 2^64019852 is an apocalyptic number.

It is an amenable number.

64019852 is a deficient number, since it is larger than the sum of its proper divisors (56868244).

64019852 is a wasteful number, since it uses less digits than its factorization.

64019852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417 (or 2415 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 64019852 is about 8001.2406537986. The cubic root of 64019852 is about 400.0413540578.

The spelling of 64019852 in words is "sixty-four million, nineteen thousand, eight hundred fifty-two".