13773970 has 16 divisors (see below), whose sum is σ = 28335168. Its totient is φ = 4722480.

The previous prime is 13773959. The next prime is 13773971. The reversal of 13773970 is 7937731.

It is not an unprimeable number, because it can be changed into a prime (13773971) 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, 98316 + ... + 98455.

It is an arithmetic number, because the mean of its divisors is an integer number (1770948).

Almost surely, 2^13773970 is an apocalyptic number.

13773970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13773970 is an abundant number, since it is smaller than the sum of its proper divisors (14561198).

13773970 is a wasteful number, since it uses less digits than its factorization.

13773970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196785.

The product of its (nonzero) digits is 27783, while the sum is 37.

The square root of 13773970 is about 3711.3299503008. The cubic root of 13773970 is about 239.7101245623.

The spelling of 13773970 in words is "thirteen million, seven hundred seventy-three thousand, nine hundred seventy".