16798620 has 24 divisors (see below), whose sum is σ = 47036304. Its totient is φ = 4479616.

The previous prime is 16798609. The next prime is 16798631. The reversal of 16798620 is 2689761.

It is an interprime number because it is at equal distance from previous prime (16798609) and next prime (16798631).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139929 + ... + 140048.

It is an arithmetic number, because the mean of its divisors is an integer number (1959846).

Almost surely, 2^16798620 is an apocalyptic number.

16798620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16798620 is an abundant number, since it is smaller than the sum of its proper divisors (30237684).

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

16798620 is a wasteful number, since it uses less digits than its factorization.

16798620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279989 (or 279987 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 16798620 is about 4098.6119601641. The cubic root of 16798620 is about 256.1088201100.

The spelling of 16798620 in words is "sixteen million, seven hundred ninety-eight thousand, six hundred twenty".