16320477 has 16 divisors (see below), whose sum is σ = 22675968. Its totient is φ = 10429440.

The previous prime is 16320467. The next prime is 16320481. The reversal of 16320477 is 77402361.

It is not a de Polignac number, because 16320477 - 2⁶ = 16320413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16320457) 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, 9733 + ... + 11285.

It is an arithmetic number, because the mean of its divisors is an integer number (1417248).

Almost surely, 2^16320477 is an apocalyptic number.

It is an amenable number.

16320477 is a deficient number, since it is larger than the sum of its proper divisors (6355491).

16320477 is a wasteful number, since it uses less digits than its factorization.

16320477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 16320477 is about 4039.8610124607. The cubic root of 16320477 is about 253.6554994433.

The spelling of 16320477 in words is "sixteen million, three hundred twenty thousand, four hundred seventy-seven".