53816670 has 32 divisors (see below), whose sum is σ = 143511840. Its totient is φ = 14351040.

The previous prime is 53816669. The next prime is 53816717. The reversal of 53816670 is 7661835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99391 + ... + 99930.

It is an arithmetic number, because the mean of its divisors is an integer number (4484745).

Almost surely, 2^53816670 is an apocalyptic number.

53816670 is an abundant number, since it is smaller than the sum of its proper divisors (89695170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53816670 is a wasteful number, since it uses less digits than its factorization.

53816670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199337 (or 199331 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 53816670 is about 7335.9845964942. The cubic root of 53816670 is about 377.5480867942.

The spelling of 53816670 in words is "fifty-three million, eight hundred sixteen thousand, six hundred seventy".