13908851 has 8 divisors (see below), whose sum is σ = 15496704. Its totient is φ = 12374920.

The previous prime is 13908841. The next prime is 13908857. The reversal of 13908851 is 15880931.

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

It is a cyclic number.

It is not a de Polignac number, because 13908851 - 2¹⁴ = 13892467 is a prime.

It is a super-2 number, since 2×13908851² = 386912272280402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13908857) 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, 12935 + ... + 13968.

It is an arithmetic number, because the mean of its divisors is an integer number (1937088).

Almost surely, 2^13908851 is an apocalyptic number.

13908851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13908851 is a deficient number, since it is larger than the sum of its proper divisors (1587853).

13908851 is a wasteful number, since it uses less digits than its factorization.

13908851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26961.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 13908851 is about 3729.4571991109. The cubic root of 13908851 is about 240.4900346405.

The spelling of 13908851 in words is "thirteen million, nine hundred eight thousand, eight hundred fifty-one".