215480695 has 8 divisors (see below), whose sum is σ = 273787344. Its totient is φ = 162244224.

The previous prime is 215480693. The next prime is 215480723. The reversal of 215480695 is 596084512.

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

It is a cyclic number.

It is not a de Polignac number, because 215480695 - 2¹ = 215480693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215480693) 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, 1267449 + ... + 1267618.

It is an arithmetic number, because the mean of its divisors is an integer number (34223418).

Almost surely, 2^215480695 is an apocalyptic number.

215480695 is a deficient number, since it is larger than the sum of its proper divisors (58306649).

215480695 is a wasteful number, since it uses less digits than its factorization.

215480695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535089.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 215480695 is about 14679.2607102674. The cubic root of 215480695 is about 599.5187761796.

The spelling of 215480695 in words is "two hundred fifteen million, four hundred eighty thousand, six hundred ninety-five".