52161682 has 8 divisors (see below), whose sum is σ = 79185456. Its totient is φ = 25766532.

The previous prime is 52161673. The next prime is 52161701. The reversal of 52161682 is 28616125.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156948 + ... + 157279.

It is an arithmetic number, because the mean of its divisors is an integer number (9898182).

Almost surely, 2^52161682 is an apocalyptic number.

52161682 is a deficient number, since it is larger than the sum of its proper divisors (27023774).

52161682 is a wasteful number, since it uses less digits than its factorization.

52161682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314312.

The product of its digits is 5760, while the sum is 31.

The square root of 52161682 is about 7222.3044798734. The cubic root of 52161682 is about 373.6375615064.

The spelling of 52161682 in words is "fifty-two million, one hundred sixty-one thousand, six hundred eighty-two".