53868193 has 12 divisors (see below), whose sum is σ = 55702528. Its totient is φ = 52088400.

The previous prime is 53868181. The next prime is 53868203. The reversal of 53868193 is 39186835.

It is not a de Polignac number, because 53868193 - 2⁵ = 53868161 is a prime.

It is a Duffinian number.

Its product of digits (155520) is a multiple of the sum of its prime factors (384).

It is not an unprimeable number, because it can be changed into a prime (53863193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356668 + ... + 356818.

Almost surely, 2^53868193 is an apocalyptic number.

53868193 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

53868193 is a deficient number, since it is larger than the sum of its proper divisors (1834335).

53868193 is a wasteful number, since it uses less digits than its factorization.

53868193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 331 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 53868193 is about 7339.4954186238. The cubic root of 53868193 is about 377.6685340187.

The spelling of 53868193 in words is "fifty-three million, eight hundred sixty-eight thousand, one hundred ninety-three".