13768770 has 16 divisors (see below), whose sum is σ = 33045120. Its totient is φ = 3671664.

The previous prime is 13768753. The next prime is 13768819. The reversal of 13768770 is 7786731.

It is a Curzon number.

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, 229450 + ... + 229509.

It is an arithmetic number, because the mean of its divisors is an integer number (2065320).

Almost surely, 2^13768770 is an apocalyptic number.

13768770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13768770 is an abundant number, since it is smaller than the sum of its proper divisors (19276350).

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

13768770 is a wasteful number, since it uses less digits than its factorization.

13768770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458969.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 13768770 is about 3710.6293266776. The cubic root of 13768770 is about 239.6799553484.

The spelling of 13768770 in words is "thirteen million, seven hundred sixty-eight thousand, seven hundred seventy".