52891670 has 16 divisors (see below), whose sum is σ = 102528720. Its totient is φ = 19529184.

The previous prime is 52891669. The next prime is 52891703. The reversal of 52891670 is 7619825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203300 + ... + 203559.

It is an arithmetic number, because the mean of its divisors is an integer number (6408045).

Almost surely, 2^52891670 is an apocalyptic number.

52891670 is a deficient number, since it is larger than the sum of its proper divisors (49637050).

52891670 is a wasteful number, since it uses less digits than its factorization.

52891670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406879.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 52891670 is about 7272.6659486051. The cubic root of 52891670 is about 375.3724773133.

The spelling of 52891670 in words is "fifty-two million, eight hundred ninety-one thousand, six hundred seventy".