16000077 has 8 divisors (see below), whose sum is σ = 22588416. Its totient is φ = 10039232.

The previous prime is 16000057. The next prime is 16000079. The reversal of 16000077 is 77000061.

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 16000077 - 2⁸ = 15999821 is a prime.

16000077 is a modest number, since divided by 77 gives 16 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000079) 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, 156813 + ... + 156914.

It is an arithmetic number, because the mean of its divisors is an integer number (2823552).

Almost surely, 2^16000077 is an apocalyptic number.

16000077 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16000077 is a deficient number, since it is larger than the sum of its proper divisors (6588339).

16000077 is a wasteful number, since it uses less digits than its factorization.

16000077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313747.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 16000077 is about 4000.0096249884. The cubic root of 16000077 is about 251.9846142030.

The spelling of 16000077 in words is "sixteen million, seventy-seven", and thus it is an aban number and an uban number.