16114981 has 8 divisors (see below), whose sum is σ = 17059680. Its totient is φ = 15196272.

The previous prime is 16114939. The next prime is 16114993. The reversal of 16114981 is 18941161.

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 16114981 - 2¹³ = 16106789 is a prime.

It is a super-2 number, since 2×16114981² = 519385225260722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16114381) 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, 5215 + ... + 7708.

It is an arithmetic number, because the mean of its divisors is an integer number (2132460).

Almost surely, 2^16114981 is an apocalyptic number.

It is an amenable number.

16114981 is a deficient number, since it is larger than the sum of its proper divisors (944699).

16114981 is a wasteful number, since it uses less digits than its factorization.

16114981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12995.

The product of its digits is 1728, while the sum is 31.

The square root of 16114981 is about 4014.3468958225. The cubic root of 16114981 is about 252.5863822343.

The spelling of 16114981 in words is "sixteen million, one hundred fourteen thousand, nine hundred eighty-one".