16290377 has 8 divisors (see below), whose sum is σ = 16610880. Its totient is φ = 15973200.

The previous prime is 16290367. The next prime is 16290389. The reversal of 16290377 is 77309261.

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

It is a cyclic number.

It is not a de Polignac number, because 16290377 - 2⁸ = 16290121 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (16290317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10502 + ... + 11952.

It is an arithmetic number, because the mean of its divisors is an integer number (2076360).

Almost surely, 2^16290377 is an apocalyptic number.

It is an amenable number.

16290377 is a deficient number, since it is larger than the sum of its proper divisors (320503).

16290377 is a wasteful number, since it uses less digits than its factorization.

16290377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 16290377 is about 4036.1339175008. The cubic root of 16290377 is about 253.4994637846.

The spelling of 16290377 in words is "sixteen million, two hundred ninety thousand, three hundred seventy-seven".