53864738 has 8 divisors (see below), whose sum is σ = 85549932. Its totient is φ = 25348096.

The previous prime is 53864663. The next prime is 53864743. The reversal of 53864738 is 83746835.

53864738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53042089 + 822649 = 7283^2 + 907^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792095 + ... + 792162.

Almost surely, 2^53864738 is an apocalyptic number.

53864738 is a deficient number, since it is larger than the sum of its proper divisors (31685194).

53864738 is a wasteful number, since it uses less digits than its factorization.

53864738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584276.

The product of its digits is 483840, while the sum is 44.

The square root of 53864738 is about 7339.2600444459. The cubic root of 53864738 is about 377.6604595403.

The spelling of 53864738 in words is "fifty-three million, eight hundred sixty-four thousand, seven hundred thirty-eight".