52830669 has 4 divisors (see below), whose sum is σ = 70440896. Its totient is φ = 35220444.

The previous prime is 52830649. The next prime is 52830671. The reversal of 52830669 is 96603825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52830669 - 2¹¹ = 52828621 is a prime.

It is a super-2 number, since 2×52830669² = 5582159173975122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52830619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8805109 + ... + 8805114.

It is an arithmetic number, because the mean of its divisors is an integer number (17610224).

Almost surely, 2^52830669 is an apocalyptic number.

It is an amenable number.

52830669 is a deficient number, since it is larger than the sum of its proper divisors (17610227).

52830669 is a wasteful number, since it uses less digits than its factorization.

52830669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17610226.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 52830669 is about 7268.4708845809. The cubic root of 52830669 is about 375.2281136541.

The spelling of 52830669 in words is "fifty-two million, eight hundred thirty thousand, six hundred sixty-nine".