13892770 has 8 divisors (see below), whose sum is σ = 25007004. Its totient is φ = 5557104.

The previous prime is 13892761. The next prime is 13892771. The reversal of 13892770 is 7729831.

It can be written as a sum of positive squares in 2 ways, for example, as 13860729 + 32041 = 3723^2 + 179^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13892771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694629 + ... + 694648.

Almost surely, 2^13892770 is an apocalyptic number.

13892770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13892770 is a deficient number, since it is larger than the sum of its proper divisors (11114234).

13892770 is a wasteful number, since it uses less digits than its factorization.

13892770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389284.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 13892770 is about 3727.3006318246. The cubic root of 13892770 is about 240.3973164227.

The spelling of 13892770 in words is "thirteen million, eight hundred ninety-two thousand, seven hundred seventy".