64287334 has 4 divisors (see below), whose sum is σ = 96431004. Its totient is φ = 32143666.

The previous prime is 64287331. The next prime is 64287337. The reversal of 64287334 is 43378246.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (64287331) and next prime (64287337).

It is a super-2 number, since 2×64287334² = 8265722625655112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64287293 and 64287302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64287331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16071832 + ... + 16071835.

It is an arithmetic number, because the mean of its divisors is an integer number (24107751).

Almost surely, 2^64287334 is an apocalyptic number.

64287334 is a deficient number, since it is larger than the sum of its proper divisors (32143670).

64287334 is a wasteful number, since it uses less digits than its factorization.

64287334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32143669.

The product of its digits is 96768, while the sum is 37.

The square root of 64287334 is about 8017.9382636685. The cubic root of 64287334 is about 400.5977188854.

The spelling of 64287334 in words is "sixty-four million, two hundred eighty-seven thousand, three hundred thirty-four".