13061534 has 8 divisors (see below), whose sum is σ = 20070288. Its totient is φ = 6371440.

The previous prime is 13061527. The next prime is 13061561. The reversal of 13061534 is 43516031.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79562 + ... + 79725.

It is an arithmetic number, because the mean of its divisors is an integer number (2508786).

Almost surely, 2^13061534 is an apocalyptic number.

13061534 is a deficient number, since it is larger than the sum of its proper divisors (7008754).

13061534 is a wasteful number, since it uses less digits than its factorization.

13061534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159330.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13061534 is about 3614.0744319950. The cubic root of 13061534 is about 235.5038773378.

Adding to 13061534 its reverse (43516031), we get a palindrome (56577565).

The spelling of 13061534 in words is "thirteen million, sixty-one thousand, five hundred thirty-four".