16629494 has 8 divisors (see below), whose sum is σ = 28507728. Its totient is φ = 7126920.

The previous prime is 16629491. The next prime is 16629497. The reversal of 16629494 is 49492661.

It is an interprime number because it is at equal distance from previous prime (16629491) and next prime (16629497).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16629491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593897 + ... + 593924.

It is an arithmetic number, because the mean of its divisors is an integer number (3563466).

Almost surely, 2^16629494 is an apocalyptic number.

16629494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16629494 is a deficient number, since it is larger than the sum of its proper divisors (11878234).

16629494 is a wasteful number, since it uses less digits than its factorization.

16629494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187830.

The product of its digits is 93312, while the sum is 41.

The square root of 16629494 is about 4077.9276599763. The cubic root of 16629494 is about 255.2464310031.

The spelling of 16629494 in words is "sixteen million, six hundred twenty-nine thousand, four hundred ninety-four".