13789506 has 16 divisors (see below), whose sum is σ = 27720000. Its totient is φ = 4573008.

The previous prime is 13789469. The next prime is 13789543. The reversal of 13789506 is 60598731.

It is an interprime number because it is at equal distance from previous prime (13789469) and next prime (13789543).

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, 4581 + ... + 6968.

It is an arithmetic number, because the mean of its divisors is an integer number (1732500).

Almost surely, 2^13789506 is an apocalyptic number.

13789506 is an abundant number, since it is smaller than the sum of its proper divisors (13930494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13789506 is a wasteful number, since it uses less digits than its factorization.

13789506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11753.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 13789506 is about 3713.4224106611. The cubic root of 13789506 is about 239.8002156832.

The spelling of 13789506 in words is "thirteen million, seven hundred eighty-nine thousand, five hundred six".