16939077 has 8 divisors (see below), whose sum is σ = 22968480. Its totient is φ = 11101200.

The previous prime is 16939073. The next prime is 16939093. The reversal of 16939077 is 77093961.

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

It is not a de Polignac number, because 16939077 - 2² = 16939073 is a prime.

It is a super-2 number, since 2×16939077² = 573864659223858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16939073) 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, 47674 + ... + 48027.

It is an arithmetic number, because the mean of its divisors is an integer number (2871060).

Almost surely, 2^16939077 is an apocalyptic number.

It is an amenable number.

16939077 is a deficient number, since it is larger than the sum of its proper divisors (6029403).

16939077 is an equidigital number, since it uses as much as digits as its factorization.

16939077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95763.

The product of its (nonzero) digits is 71442, while the sum is 42.

The square root of 16939077 is about 4115.7109956847. The cubic root of 16939077 is about 256.8206341811.

The spelling of 16939077 in words is "sixteen million, nine hundred thirty-nine thousand, seventy-seven".