16490950 has 72 divisors (see below), whose sum is σ = 36640512. Its totient is φ = 5503680.

The previous prime is 16490941. The next prime is 16490959. The reversal of 16490950 is 5909461.

It is an interprime number because it is at equal distance from previous prime (16490941) and next prime (16490959).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16490959) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 129787 + ... + 129913.

It is an arithmetic number, because the mean of its divisors is an integer number (508896).

Almost surely, 2^16490950 is an apocalyptic number.

16490950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16490950 is an abundant number, since it is smaller than the sum of its proper divisors (20149562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16490950 is a wasteful number, since it uses less digits than its factorization.

16490950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 16490950 is about 4060.9050715327. The cubic root of 16490950 is about 254.5356151500.

The spelling of 16490950 in words is "sixteen million, four hundred ninety thousand, nine hundred fifty".