16029970 has 32 divisors (see below), whose sum is σ = 32218560. Its totient is φ = 5691840.

The previous prime is 16029967. The next prime is 16029971. The reversal of 16029970 is 7992061.

It is not an unprimeable number, because it can be changed into a prime (16029971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3036 + ... + 6424.

It is an arithmetic number, because the mean of its divisors is an integer number (1006830).

Almost surely, 2^16029970 is an apocalyptic number.

16029970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16029970 is an abundant number, since it is smaller than the sum of its proper divisors (16188590).

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

16029970 is a wasteful number, since it uses less digits than its factorization.

16029970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 16029970 is about 4003.7444973425. The cubic root of 16029970 is about 252.1414444876.

The spelling of 16029970 in words is "sixteen million, twenty-nine thousand, nine hundred seventy".