16835457 has 16 divisors (see below), whose sum is σ = 24589440. Its totient is φ = 10198272.

The previous prime is 16835383. The next prime is 16835459. The reversal of 16835457 is 75453861.

It is a de Polignac number, because none of the positive numbers 2^k-16835457 is a prime.

It is a super-2 number, since 2×16835457² = 566865224797698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16835459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4213 + ... + 7170.

It is an arithmetic number, because the mean of its divisors is an integer number (1536840).

Almost surely, 2^16835457 is an apocalyptic number.

16835457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16835457 is a deficient number, since it is larger than the sum of its proper divisors (7753983).

16835457 is a wasteful number, since it uses less digits than its factorization.

16835457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11432.

The product of its digits is 100800, while the sum is 39.

The square root of 16835457 is about 4103.1033377189. The cubic root of 16835457 is about 256.2958869243.

It can be divided in two parts, 1683 and 5457, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 16835457 in words is "sixteen million, eight hundred thirty-five thousand, four hundred fifty-seven".