13087435 has 8 divisors (see below), whose sum is σ = 15726096. Its totient is φ = 10455840.

The previous prime is 13087429. The next prime is 13087441. The reversal of 13087435 is 53478031.

It is an interprime number because it is at equal distance from previous prime (13087429) and next prime (13087441).

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

It is not a de Polignac number, because 13087435 - 2³ = 13087427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13087397 and 13087406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4072 + ... + 6538.

It is an arithmetic number, because the mean of its divisors is an integer number (1965762).

Almost surely, 2^13087435 is an apocalyptic number.

13087435 is a deficient number, since it is larger than the sum of its proper divisors (2638661).

13087435 is a wasteful number, since it uses less digits than its factorization.

13087435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 13087435 is about 3617.6560090755. The cubic root of 13087435 is about 235.6594424858.

The spelling of 13087435 in words is "thirteen million, eighty-seven thousand, four hundred thirty-five".