2215964086 has 8 divisors (see below), whose sum is σ = 3798795600. Its totient is φ = 949698888.

The previous prime is 2215964083. The next prime is 2215964089. The reversal of 2215964086 is 6804695122.

It is an interprime number because it is at equal distance from previous prime (2215964083) and next prime (2215964089).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215964083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79141561 + ... + 79141588.

It is an arithmetic number, because the mean of its divisors is an integer number (474849450).

Almost surely, 2^2215964086 is an apocalyptic number.

2215964086 is a deficient number, since it is larger than the sum of its proper divisors (1582831514).

2215964086 is a wasteful number, since it uses less digits than its factorization.

2215964086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158283158.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2215964086 is about 47074.0277223014. The cubic root of 2215964086 is about 1303.7297399157.

The spelling of 2215964086 in words is "two billion, two hundred fifteen million, nine hundred sixty-four thousand, eighty-six".