64773348 has 24 divisors (see below), whose sum is σ = 151333728. Its totient is φ = 21563136.

The previous prime is 64773341. The next prime is 64773361. The reversal of 64773348 is 84337746.

It is a super-2 number, since 2×64773348² = 8391173222258208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64773341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7540 + ... + 13652.

It is an arithmetic number, because the mean of its divisors is an integer number (6305572).

Almost surely, 2^64773348 is an apocalyptic number.

It is an amenable number.

64773348 is an abundant number, since it is smaller than the sum of its proper divisors (86560380).

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

64773348 is a wasteful number, since it uses less digits than its factorization.

64773348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7003 (or 7001 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The square root of 64773348 is about 8048.1891130862. The cubic root of 64773348 is about 401.6046954394.

The spelling of 64773348 in words is "sixty-four million, seven hundred seventy-three thousand, three hundred forty-eight".