16013955 has 8 divisors (see below), whose sum is σ = 25622352. Its totient is φ = 8540768.

The previous prime is 16013951. The next prime is 16013969. The reversal of 16013955 is 55931061.

16013955 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 16013955 - 2² = 16013951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16013951) 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, 533784 + ... + 533813.

It is an arithmetic number, because the mean of its divisors is an integer number (3202794).

Almost surely, 2^16013955 is an apocalyptic number.

16013955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16013955 is a deficient number, since it is larger than the sum of its proper divisors (9608397).

16013955 is a wasteful number, since it uses less digits than its factorization.

16013955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067605.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 16013955 is about 4001.7439948103. The cubic root of 16013955 is about 252.0574478501.

The spelling of 16013955 in words is "sixteen million, thirteen thousand, nine hundred fifty-five".