215443096 has 32 divisors (see below), whose sum is σ = 441806400. Its totient is φ = 97678240.

The previous prime is 215443079. The next prime is 215443099. The reversal of 215443096 is 690344512.

It is a happy number.

It is a super-2 number, since 2×215443096² = 92831455228130432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215443099) 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, 33951 + ... + 39793.

It is an arithmetic number, because the mean of its divisors is an integer number (13806450).

Almost surely, 2^215443096 is an apocalyptic number.

It is an amenable number.

215443096 is an abundant number, since it is smaller than the sum of its proper divisors (226363304).

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

215443096 is a wasteful number, since it uses less digits than its factorization.

215443096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6279 (or 6275 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 215443096 is about 14677.9799700095. The cubic root of 215443096 is about 599.4839043509.

The spelling of 215443096 in words is "two hundred fifteen million, four hundred forty-three thousand, ninety-six".