53868158 has 4 divisors (see below), whose sum is σ = 80802240. Its totient is φ = 26934078.

The previous prime is 53868149. The next prime is 53868161. The reversal of 53868158 is 85186835.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13467038 + ... + 13467041.

It is an arithmetic number, because the mean of its divisors is an integer number (20200560).

Almost surely, 2^53868158 is an apocalyptic number.

53868158 is a deficient number, since it is larger than the sum of its proper divisors (26934082).

53868158 is a wasteful number, since it uses less digits than its factorization.

53868158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26934081.

The product of its digits is 230400, while the sum is 44.

The square root of 53868158 is about 7339.4930342633. The cubic root of 53868158 is about 377.6684522240.

The spelling of 53868158 in words is "fifty-three million, eight hundred sixty-eight thousand, one hundred fifty-eight".