53670843 has 20 divisors (see below), whose sum is σ = 80731200. Its totient is φ = 35532432.

The previous prime is 53670829. The next prime is 53670863. The reversal of 53670843 is 34807635.

It is a happy number.

It is not a de Polignac number, because 53670843 - 2⁵ = 53670811 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53670798 and 53670807.

It is not an unprimeable number, because it can be changed into a prime (53670863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9846 + ... + 14292.

It is an arithmetic number, because the mean of its divisors is an integer number (4036560).

Almost surely, 2^53670843 is an apocalyptic number.

53670843 is a deficient number, since it is larger than the sum of its proper divisors (27060357).

53670843 is a wasteful number, since it uses less digits than its factorization.

53670843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608 (or 4599 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 53670843 is about 7326.0386976865. The cubic root of 53670843 is about 377.2067643695.

The spelling of 53670843 in words is "fifty-three million, six hundred seventy thousand, eight hundred forty-three".