16696530 has 48 divisors (see below), whose sum is σ = 45025344. Its totient is φ = 4451760.

The previous prime is 16696517. The next prime is 16696543. The reversal of 16696530 is 3569661.

It is an interprime number because it is at equal distance from previous prime (16696517) and next prime (16696543).

It is a super-2 number, since 2×16696530² = 557548228081800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1006 + ... + 5865.

It is an arithmetic number, because the mean of its divisors is an integer number (938028).

Almost surely, 2^16696530 is an apocalyptic number.

16696530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16696530 is an abundant number, since it is smaller than the sum of its proper divisors (28328814).

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

16696530 is an equidigital number, since it uses as much as digits as its factorization.

16696530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893 (or 6881 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 16696530 is about 4086.1387641635. The cubic root of 16696530 is about 255.5889501273.

The spelling of 16696530 in words is "sixteen million, six hundred ninety-six thousand, five hundred thirty".