13779084 has 48 divisors (see below), whose sum is σ = 35836416. Its totient is φ = 4084800.

The previous prime is 13779071. The next prime is 13779091. The reversal of 13779084 is 48097731.

13779084 = T₂₈₅ + T₂₈₆ + ... + T₄₇₂.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5094 + ... + 7314.

It is an arithmetic number, because the mean of its divisors is an integer number (746592).

Almost surely, 2^13779084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13779084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17918208).

13779084 is an abundant number, since it is smaller than the sum of its proper divisors (22057332).

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

13779084 is a wasteful number, since it uses less digits than its factorization.

13779084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286 (or 2284 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 13779084 is about 3712.0188577107. The cubic root of 13779084 is about 239.7397874190.

The spelling of 13779084 in words is "thirteen million, seven hundred seventy-nine thousand, eighty-four".