13770485 has 8 divisors (see below), whose sum is σ = 16580256. Its totient is φ = 10979280.

The previous prime is 13770481. The next prime is 13770487. The reversal of 13770485 is 58407731.

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

It is not a de Polignac number, because 13770485 - 2² = 13770481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13770481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2951 + ... + 6020.

It is an arithmetic number, because the mean of its divisors is an integer number (2072532).

Almost surely, 2^13770485 is an apocalyptic number.

It is an amenable number.

13770485 is a deficient number, since it is larger than the sum of its proper divisors (2809771).

13770485 is an equidigital number, since it uses as much as digits as its factorization.

13770485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9283.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 13770485 is about 3710.8604123572. The cubic root of 13770485 is about 239.6899062266.

The spelling of 13770485 in words is "thirteen million, seven hundred seventy thousand, four hundred eighty-five".