52790169 has 8 divisors (see below), whose sum is σ = 71351392. Its totient is φ = 34711200.

The previous prime is 52790161. The next prime is 52790233. The reversal of 52790169 is 96109725.

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

It is not a de Polignac number, because 52790169 - 2³ = 52790161 is a prime.

It is a super-2 number, since 2×52790169² = 5573603886097122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52790161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120307 + ... + 120744.

It is an arithmetic number, because the mean of its divisors is an integer number (8918924).

Almost surely, 2^52790169 is an apocalyptic number.

It is an amenable number.

52790169 is a deficient number, since it is larger than the sum of its proper divisors (18561223).

52790169 is a wasteful number, since it uses less digits than its factorization.

52790169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241127.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 52790169 is about 7265.6843449189. The cubic root of 52790169 is about 375.1322058299.

The spelling of 52790169 in words is "fifty-two million, seven hundred ninety thousand, one hundred sixty-nine".