13523077 has 8 divisors (see below), whose sum is σ = 14039640. Its totient is φ = 13009920.

The previous prime is 13523063. The next prime is 13523089. The reversal of 13523077 is 77032531.

It can be written as a sum of positive squares in 4 ways, for example, as 4468996 + 9054081 = 2114^2 + 3009^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13523077 - 2¹¹ = 13521029 is a prime.

It is a super-2 number, since 2×13523077² = 365747223095858, 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 (13523017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9577 + ... + 10897.

It is an arithmetic number, because the mean of its divisors is an integer number (1754955).

Almost surely, 2^13523077 is an apocalyptic number.

It is an amenable number.

13523077 is a deficient number, since it is larger than the sum of its proper divisors (516563).

13523077 is a wasteful number, since it uses less digits than its factorization.

13523077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 13523077 is about 3677.3736552056. The cubic root of 13523077 is about 238.2457563160.

The spelling of 13523077 in words is "thirteen million, five hundred twenty-three thousand, seventy-seven".