16380429 has 16 divisors (see below), whose sum is σ = 23624832. Its totient is φ = 10035648.

The previous prime is 16380383. The next prime is 16380437. The reversal of 16380429 is 92408361.

It is not a de Polignac number, because 16380429 - 2⁸ = 16380173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16380429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16380479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9459 + ... + 11055.

It is an arithmetic number, because the mean of its divisors is an integer number (1476552).

Almost surely, 2^16380429 is an apocalyptic number.

It is an amenable number.

16380429 is a deficient number, since it is larger than the sum of its proper divisors (7244403).

16380429 is a wasteful number, since it uses less digits than its factorization.

16380429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 16380429 is about 4047.2742679487. The cubic root of 16380429 is about 253.9657144704.

The spelling of 16380429 in words is "sixteen million, three hundred eighty thousand, four hundred twenty-nine".