16112501 has 8 divisors (see below), whose sum is σ = 16598400. Its totient is φ = 15629328.

The previous prime is 16112461. The next prime is 16112519. The reversal of 16112501 is 10521161.

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 16112501 - 2¹⁸ = 15850357 is a prime.

It is a super-2 number, since 2×16112501² = 519225376950002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16112501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16112521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21800 + ... + 22526.

It is an arithmetic number, because the mean of its divisors is an integer number (2074800).

Almost surely, 2^16112501 is an apocalyptic number.

It is an amenable number.

16112501 is a deficient number, since it is larger than the sum of its proper divisors (485899).

16112501 is an equidigital number, since it uses as much as digits as its factorization.

16112501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 16112501 is about 4014.0379918481. The cubic root of 16112501 is about 252.5734243875.

Adding to 16112501 its reverse (10521161), we get a palindrome (26633662).

The spelling of 16112501 in words is "sixteen million, one hundred twelve thousand, five hundred one".