13894929 has 16 divisors (see below), whose sum is σ = 20895040. Its totient is φ = 9123840.

The previous prime is 13894927. The next prime is 13894931. The reversal of 13894929 is 92949831.

It is an interprime number because it is at equal distance from previous prime (13894927) and next prime (13894931).

It is not a de Polignac number, because 13894929 - 2¹ = 13894927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13894927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2032 + ... + 5649.

It is an arithmetic number, because the mean of its divisors is an integer number (1305940).

Almost surely, 2^13894929 is an apocalyptic number.

It is an amenable number.

13894929 is a deficient number, since it is larger than the sum of its proper divisors (7000111).

13894929 is an equidigital number, since it uses as much as digits as its factorization.

13894929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757 (or 7751 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 13894929 is about 3727.5902403564. The cubic root of 13894929 is about 240.4097687251.

The spelling of 13894929 in words is "thirteen million, eight hundred ninety-four thousand, nine hundred twenty-nine".