213078035 has 8 divisors (see below), whose sum is σ = 263942016. Its totient is φ = 164963520.

The previous prime is 213078031. The next prime is 213078037. The reversal of 213078035 is 530870312.

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

It is not a de Polignac number, because 213078035 - 2² = 213078031 is a prime.

It is a super-2 number, since 2×213078035² = 90804497998922450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213077989 and 213078007.

It is not an unprimeable number, because it can be changed into a prime (213078031) 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, 687194 + ... + 687503.

It is an arithmetic number, because the mean of its divisors is an integer number (32992752).

Almost surely, 2^213078035 is an apocalyptic number.

213078035 is a deficient number, since it is larger than the sum of its proper divisors (50863981).

213078035 is a wasteful number, since it uses less digits than its factorization.

213078035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374733.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 213078035 is about 14597.1927095589. The cubic root of 213078035 is about 597.2821845722.

The spelling of 213078035 in words is "two hundred thirteen million, seventy-eight thousand, thirty-five".