16490827 has 4 divisors (see below), whose sum is σ = 16611336. Its totient is φ = 16370320.

The previous prime is 16490813. The next prime is 16490849. The reversal of 16490827 is 72809461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72809461 = 97 ⋅750613.

It is a cyclic number.

It is not a de Polignac number, because 16490827 - 2¹¹ = 16488779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16490807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60049 + ... + 60322.

It is an arithmetic number, because the mean of its divisors is an integer number (4152834).

Almost surely, 2^16490827 is an apocalyptic number.

16490827 is a deficient number, since it is larger than the sum of its proper divisors (120509).

16490827 is a wasteful number, since it uses less digits than its factorization.

16490827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120508.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 16490827 is about 4060.8899270973. The cubic root of 16490827 is about 254.5349823189.

The spelling of 16490827 in words is "sixteen million, four hundred ninety thousand, eight hundred twenty-seven".