52706089 has 4 divisors (see below), whose sum is σ = 53931856. Its totient is φ = 51480324.

The previous prime is 52706083. The next prime is 52706113. The reversal of 52706089 is 98060725.

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 a cyclic number.

It is not a de Polignac number, because 52706089 - 2¹⁵ = 52673321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52706083) 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, 612819 + ... + 612904.

It is an arithmetic number, because the mean of its divisors is an integer number (13482964).

Almost surely, 2^52706089 is an apocalyptic number.

It is an amenable number.

52706089 is a deficient number, since it is larger than the sum of its proper divisors (1225767).

52706089 is a wasteful number, since it uses less digits than its factorization.

52706089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225766.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 52706089 is about 7259.8959358933. The cubic root of 52706089 is about 374.9329397122.

The spelling of 52706089 in words is "fifty-two million, seven hundred six thousand, eighty-nine".