64366848 has 216 divisors, whose sum is σ = 229156928. Its totient is φ = 16920576.

The previous prime is 64366831. The next prime is 64366849. The reversal of 64366848 is 84866346.

It is a super-2 number, since 2×64366848² = 8286182242910208, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (64366849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209511 + ... + 209817.

Almost surely, 2^64366848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64366848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114578464).

64366848 is an abundant number, since it is smaller than the sum of its proper divisors (164790080).

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

64366848 is a wasteful number, since it uses less digits than its factorization.

64366848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 332 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 64366848 is about 8022.8952380048. The cubic root of 64366848 is about 400.7628110402.

The spelling of 64366848 in words is "sixty-four million, three hundred sixty-six thousand, eight hundred forty-eight".