216078058 has 16 divisors (see below), whose sum is σ = 392209344. Its totient is φ = 87157440.

The previous prime is 216077999. The next prime is 216078061. The reversal of 216078058 is 850870612.

216078058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×216078058³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453708 + ... + 454183.

It is an arithmetic number, because the mean of its divisors is an integer number (24513084).

Almost surely, 2^216078058 is an apocalyptic number.

216078058 is a deficient number, since it is larger than the sum of its proper divisors (176131286).

216078058 is a wasteful number, since it uses less digits than its factorization.

216078058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907917.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 216078058 is about 14699.5938039117. The cubic root of 216078058 is about 600.0722672213.

The spelling of 216078058 in words is "two hundred sixteen million, seventy-eight thousand, fifty-eight".