116215806 has 16 divisors (see below), whose sum is σ = 265636224. Its totient is φ = 33204504.

The previous prime is 116215793. The next prime is 116215811. The reversal of 116215806 is 608512611.

It is a super-2 number, since 2×116215806² = 27012227128459272, which contains 22 as substring.

It is a congruent number.

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, 1383480 + ... + 1383563.

It is an arithmetic number, because the mean of its divisors is an integer number (16602264).

Almost surely, 2^116215806 is an apocalyptic number.

116215806 is an abundant number, since it is smaller than the sum of its proper divisors (149420418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116215806 is a wasteful number, since it uses less digits than its factorization.

116215806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767055.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 116215806 is about 10780.3435010207. The cubic root of 116215806 is about 488.0021471508.

The spelling of 116215806 in words is "one hundred sixteen million, two hundred fifteen thousand, eight hundred six".