13087030 has 16 divisors (see below), whose sum is σ = 25698384. Its totient is φ = 4758880.

The previous prime is 13087027. The next prime is 13087037. The reversal of 13087030 is 3078031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 13086992 and 13087010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13087037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59377 + ... + 59596.

It is an arithmetic number, because the mean of its divisors is an integer number (1606149).

Almost surely, 2^13087030 is an apocalyptic number.

13087030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13087030 is a deficient number, since it is larger than the sum of its proper divisors (12611354).

13087030 is a wasteful number, since it uses less digits than its factorization.

13087030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118991.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 13087030 is about 3617.6000331712. The cubic root of 13087030 is about 235.6570115776.

It can be divided in two parts, 1308 and 7030, that added together give a palindrome (8338).

The spelling of 13087030 in words is "thirteen million, eighty-seven thousand, thirty".