64885883 has 8 divisors (see below), whose sum is σ = 68078976. Its totient is φ = 61761600.

The previous prime is 64885879. The next prime is 64885927. The reversal of 64885883 is 38858846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64885883 - 2² = 64885879 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64885813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15266 + ... + 19047.

It is an arithmetic number, because the mean of its divisors is an integer number (8509872).

Almost surely, 2^64885883 is an apocalyptic number.

64885883 is a deficient number, since it is larger than the sum of its proper divisors (3193093).

64885883 is a wasteful number, since it uses less digits than its factorization.

64885883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34405.

The product of its digits is 1474560, while the sum is 50.

The square root of 64885883 is about 8055.1774033847. The cubic root of 64885883 is about 401.8371389667.

The spelling of 64885883 in words is "sixty-four million, eight hundred eighty-five thousand, eight hundred eighty-three".