16304901 has 8 divisors (see below), whose sum is σ = 22327584. Its totient is φ = 10576080.

The previous prime is 16304891. The next prime is 16304903. The reversal of 16304901 is 10940361.

16304901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16304901 - 2⁷ = 16304773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16304903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73335 + ... + 73556.

It is an arithmetic number, because the mean of its divisors is an integer number (2790948).

Almost surely, 2^16304901 is an apocalyptic number.

It is an amenable number.

16304901 is a deficient number, since it is larger than the sum of its proper divisors (6022683).

16304901 is a wasteful number, since it uses less digits than its factorization.

16304901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146931.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 16304901 is about 4037.9327631846. The cubic root of 16304901 is about 253.5747788526.

It can be divided in two parts, 16304 and 901, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 16304901 in words is "sixteen million, three hundred four thousand, nine hundred one".