64234760 has 16 divisors (see below), whose sum is σ = 144528300. Its totient is φ = 25693888.

The previous prime is 64234747. The next prime is 64234847. The reversal of 64234760 is 6743246.

It can be written as a sum of positive squares in 2 ways, for example, as 60871204 + 3363556 = 7802^2 + 1834^2 .

It is a super-2 number, since 2×64234760² = 8252208784515200, which contains 22 as substring.

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, 802895 + ... + 802974.

Almost surely, 2^64234760 is an apocalyptic number.

It is an amenable number.

64234760 is an abundant number, since it is smaller than the sum of its proper divisors (80293540).

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

64234760 is a wasteful number, since it uses less digits than its factorization.

64234760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605880 (or 1605876 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 64234760 is about 8014.6590694801. The cubic root of 64234760 is about 400.4884865427.

The spelling of 64234760 in words is "sixty-four million, two hundred thirty-four thousand, seven hundred sixty".