215050412 has 24 divisors (see below), whose sum is σ = 389364192. Its totient is φ = 103856000.

The previous prime is 215050387. The next prime is 215050463. The reversal of 215050412 is 214050512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10073 + ... + 23055.

It is an arithmetic number, because the mean of its divisors is an integer number (16223508).

Almost surely, 2^215050412 is an apocalyptic number.

It is an amenable number.

215050412 is a deficient number, since it is larger than the sum of its proper divisors (174313780).

215050412 is a wasteful number, since it uses less digits than its factorization.

215050412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13129 (or 13127 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 215050412 is about 14664.5972327916. The cubic root of 215050412 is about 599.1194602335.

The spelling of 215050412 in words is "two hundred fifteen million, fifty thousand, four hundred twelve".