13772355 has 8 divisors (see below), whose sum is σ = 22035792. Its totient is φ = 7345248.

The previous prime is 13772309. The next prime is 13772371. The reversal of 13772355 is 55327731.

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

It is not a de Polignac number, because 13772355 - 2¹⁷ = 13641283 is a prime.

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, 459064 + ... + 459093.

It is an arithmetic number, because the mean of its divisors is an integer number (2754474).

Almost surely, 2^13772355 is an apocalyptic number.

13772355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13772355 is a deficient number, since it is larger than the sum of its proper divisors (8263437).

13772355 is an equidigital number, since it uses as much as digits as its factorization.

13772355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918165.

The product of its digits is 22050, while the sum is 33.

The square root of 13772355 is about 3711.1123669326. The cubic root of 13772355 is about 239.7007555137.

The spelling of 13772355 in words is "thirteen million, seven hundred seventy-two thousand, three hundred fifty-five".