16490929 has 8 divisors (see below), whose sum is σ = 20296640. Its totient is φ = 13047696.

The previous prime is 16490927. The next prime is 16490933. The reversal of 16490929 is 92909461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16490929 - 2¹ = 16490927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16490891 and 16490900.

It is not an unprimeable number, because it can be changed into a prime (16490921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90519 + ... + 90700.

It is an arithmetic number, because the mean of its divisors is an integer number (2537080).

Almost surely, 2^16490929 is an apocalyptic number.

It is an amenable number.

16490929 is a deficient number, since it is larger than the sum of its proper divisors (3805711).

16490929 is a wasteful number, since it uses less digits than its factorization.

16490929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181239.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 16490929 is about 4060.9024859014. The cubic root of 16490929 is about 254.5355071059.

The spelling of 16490929 in words is "sixteen million, four hundred ninety thousand, nine hundred twenty-nine".