53704893 has 16 divisors (see below), whose sum is σ = 79934976. Its totient is φ = 31790640.

The previous prime is 53704877. The next prime is 53704907. The reversal of 53704893 is 39840735.

It is not a de Polignac number, because 53704893 - 2⁴ = 53704877 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53704873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17505 + ... + 20342.

It is an arithmetic number, because the mean of its divisors is an integer number (4995936).

Almost surely, 2^53704893 is an apocalyptic number.

It is an amenable number.

53704893 is a deficient number, since it is larger than the sum of its proper divisors (26230083).

53704893 is a wasteful number, since it uses less digits than its factorization.

53704893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37904.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 53704893 is about 7328.3622317678. The cubic root of 53704893 is about 377.2865170149.

The spelling of 53704893 in words is "fifty-three million, seven hundred four thousand, eight hundred ninety-three".