16412019 has 16 divisors (see below), whose sum is σ = 23665152. Its totient is φ = 10057248.

The previous prime is 16412017. The next prime is 16412027. The reversal of 16412019 is 91021461.

It is not a de Polignac number, because 16412019 - 2¹ = 16412017 is a prime.

It is a super-2 number, since 2×16412019² = 538708735312722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16412019.

It is not an unprimeable number, because it can be changed into a prime (16412017) 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, 10294 + ... + 11780.

It is an arithmetic number, because the mean of its divisors is an integer number (1479072).

Almost surely, 2^16412019 is an apocalyptic number.

16412019 is a deficient number, since it is larger than the sum of its proper divisors (7253133).

16412019 is a wasteful number, since it uses less digits than its factorization.

16412019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 16412019 is about 4051.1750147334. The cubic root of 16412019 is about 254.1288690307.

The spelling of 16412019 in words is "sixteen million, four hundred twelve thousand, nineteen".