16930078 has 12 divisors (see below), whose sum is σ = 27914040. Its totient is φ = 7695380.

The previous prime is 16930073. The next prime is 16930103. The reversal of 16930078 is 87003961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16930073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34738 + ... + 35221.

It is an arithmetic number, because the mean of its divisors is an integer number (2326170).

Almost surely, 2^16930078 is an apocalyptic number.

16930078 is a deficient number, since it is larger than the sum of its proper divisors (10983962).

16930078 is a wasteful number, since it uses less digits than its factorization.

16930078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69983 (or 69972 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 16930078 is about 4114.6176007012. The cubic root of 16930078 is about 256.7751468881.

The spelling of 16930078 in words is "sixteen million, nine hundred thirty thousand, seventy-eight".