53872858 has 8 divisors (see below), whose sum is σ = 87025428. Its totient is φ = 24864384.

The previous prime is 53872853. The next prime is 53872879. The reversal of 53872858 is 85827835.

It can be written as a sum of positive squares in 2 ways, for example, as 41177889 + 12694969 = 6417^2 + 3563^2 .

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

It is not an unprimeable number, because it can be changed into a prime (53872853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035991 + ... + 1036042.

Almost surely, 2^53872858 is an apocalyptic number.

53872858 is a deficient number, since it is larger than the sum of its proper divisors (33152570).

53872858 is a wasteful number, since it uses less digits than its factorization.

53872858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072048.

The product of its digits is 537600, while the sum is 46.

The square root of 53872858 is about 7339.8132128822. The cubic root of 53872858 is about 377.6794357695.

The spelling of 53872858 in words is "fifty-three million, eight hundred seventy-two thousand, eight hundred fifty-eight".