16429900 has 18 divisors (see below), whose sum is σ = 35653100. Its totient is φ = 6571920.

The previous prime is 16429879. The next prime is 16429909. The reversal of 16429900 is 992461.

It is a happy number.

It is a super-2 number, since 2×16429900² = 539883228020000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16429909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82050 + ... + 82249.

Almost surely, 2^16429900 is an apocalyptic number.

16429900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16429900 is an abundant number, since it is smaller than the sum of its proper divisors (19223200).

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

16429900 is a wasteful number, since it uses less digits than its factorization.

16429900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164313 (or 164306 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 16429900 is about 4053.3813045407. The cubic root of 16429900 is about 254.2211272113.

The spelling of 16429900 in words is "sixteen million, four hundred twenty-nine thousand, nine hundred".