16116465 has 32 divisors (see below), whose sum is σ = 27377280. Its totient is φ = 8073216.

The previous prime is 16116461. The next prime is 16116479. The reversal of 16116465 is 56461161.

It is not a de Polignac number, because 16116465 - 2² = 16116461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16116461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54859 + ... + 55151.

It is an arithmetic number, because the mean of its divisors is an integer number (855540).

Almost surely, 2^16116465 is an apocalyptic number.

16116465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16116465 is a deficient number, since it is larger than the sum of its proper divisors (11260815).

16116465 is a wasteful number, since it uses less digits than its factorization.

16116465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513.

The product of its digits is 4320, while the sum is 30.

The square root of 16116465 is about 4014.5317286080. The cubic root of 16116465 is about 252.5941354068.

The spelling of 16116465 in words is "sixteen million, one hundred sixteen thousand, four hundred sixty-five".