16915485 has 16 divisors (see below), whose sum is σ = 27209664. Its totient is φ = 8973312.

The previous prime is 16915471. The next prime is 16915489. The reversal of 16915485 is 58451961.

It is not a de Polignac number, because 16915485 - 2⁸ = 16915229 is a prime.

It is a super-2 number, since 2×16915485² = 572267265570450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16915489) 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, 27 + ... + 5816.

It is an arithmetic number, because the mean of its divisors is an integer number (1700604).

Almost surely, 2^16915485 is an apocalyptic number.

16915485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16915485 is a deficient number, since it is larger than the sum of its proper divisors (10294179).

16915485 is a wasteful number, since it uses less digits than its factorization.

16915485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044.

The product of its digits is 43200, while the sum is 39.

The square root of 16915485 is about 4112.8439065931. The cubic root of 16915485 is about 256.7013492983.

The spelling of 16915485 in words is "sixteen million, nine hundred fifteen thousand, four hundred eighty-five".