52671658 has 8 divisors (see below), whose sum is σ = 85085028. Its totient is φ = 24309984.

The previous prime is 52671653. The next prime is 52671691. The reversal of 52671658 is 85617625.

52671658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48121969 + 4549689 = 6937^2 + 2133^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 52671658.

It is not an unprimeable number, because it can be changed into a prime (52671653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012891 + ... + 1012942.

Almost surely, 2^52671658 is an apocalyptic number.

52671658 is a deficient number, since it is larger than the sum of its proper divisors (32413370).

52671658 is a wasteful number, since it uses less digits than its factorization.

52671658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025848.

The product of its digits is 100800, while the sum is 40.

The square root of 52671658 is about 7257.5242335110. The cubic root of 52671658 is about 374.8512785077.

The spelling of 52671658 in words is "fifty-two million, six hundred seventy-one thousand, six hundred fifty-eight".