64849338 has 24 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 21460104.

The previous prime is 64849327. The next prime is 64849349. The reversal of 64849338 is 83394846.

It is an interprime number because it is at equal distance from previous prime (64849327) and next prime (64849349).

It is a junction number, because it is equal to n+sod(n) for n = 64849293 and 64849302.

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, 10458 + ... + 15461.

It is an arithmetic number, because the mean of its divisors is an integer number (5896800).

Almost surely, 2^64849338 is an apocalyptic number.

64849338 is an abundant number, since it is smaller than the sum of its proper divisors (76673862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64849338 is a wasteful number, since it uses less digits than its factorization.

64849338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26066 (or 26063 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 64849338 is about 8052.9086670594. The cubic root of 64849338 is about 401.7616839503.

The spelling of 64849338 in words is "sixty-four million, eight hundred forty-nine thousand, three hundred thirty-eight".