64883398 has 8 divisors (see below), whose sum is σ = 97591392. Its totient is φ = 32352936.

The previous prime is 64883387. The next prime is 64883417. The reversal of 64883398 is 89338846.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43465 + ... + 44932.

It is an arithmetic number, because the mean of its divisors is an integer number (12198924).

Almost surely, 2^64883398 is an apocalyptic number.

64883398 is a deficient number, since it is larger than the sum of its proper divisors (32707994).

64883398 is a wasteful number, since it uses less digits than its factorization.

64883398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88766.

The product of its digits is 995328, while the sum is 49.

The square root of 64883398 is about 8055.0231532876. The cubic root of 64883398 is about 401.8320090473.

The spelling of 64883398 in words is "sixty-four million, eight hundred eighty-three thousand, three hundred ninety-eight".