16475397 has 16 divisors (see below), whose sum is σ = 23890752. Its totient is φ = 10056960.

The previous prime is 16475387. The next prime is 16475401. The reversal of 16475397 is 79357461.

It is not a de Polignac number, because 16475397 - 2⁷ = 16475269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16475357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2479 + ... + 6252.

It is an arithmetic number, because the mean of its divisors is an integer number (1493172).

Almost surely, 2^16475397 is an apocalyptic number.

16475397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16475397 is a deficient number, since it is larger than the sum of its proper divisors (7415355).

16475397 is a wasteful number, since it uses less digits than its factorization.

16475397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8788.

The product of its digits is 158760, while the sum is 42.

The square root of 16475397 is about 4058.9896526106. The cubic root of 16475397 is about 254.4555704867.

The spelling of 16475397 in words is "sixteen million, four hundred seventy-five thousand, three hundred ninety-seven".