16332477 has 8 divisors (see below), whose sum is σ = 24887616. Its totient is φ = 9332832.

The previous prime is 16332467. The next prime is 16332493. The reversal of 16332477 is 77423361.

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

It is not a de Polignac number, because 16332477 - 2¹⁴ = 16316093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16332467) 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, 388848 + ... + 388889.

It is an arithmetic number, because the mean of its divisors is an integer number (3110952).

Almost surely, 2^16332477 is an apocalyptic number.

It is an amenable number.

16332477 is a deficient number, since it is larger than the sum of its proper divisors (8555139).

16332477 is an equidigital number, since it uses as much as digits as its factorization.

16332477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777747.

The product of its digits is 21168, while the sum is 33.

The square root of 16332477 is about 4041.3459391643. The cubic root of 16332477 is about 253.7176528610.

It can be divided in two parts, 163 and 32477, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 16332477 in words is "sixteen million, three hundred thirty-two thousand, four hundred seventy-seven".