10072215 has 16 divisors (see below), whose sum is σ = 17906400. Its totient is φ = 5371776.

The previous prime is 10072207. The next prime is 10072247. The reversal of 10072215 is 51227001.

10072215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10072215 - 2³ = 10072207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37170 + ... + 37439.

It is an arithmetic number, because the mean of its divisors is an integer number (1119150).

Almost surely, 2^10072215 is an apocalyptic number.

10072215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10072215 is a deficient number, since it is larger than the sum of its proper divisors (7834185).

10072215 is an equidigital number, since it uses as much as digits as its factorization.

10072215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74623 (or 74617 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 10072215 is about 3173.6753142059. The cubic root of 10072215 is about 215.9608339481.

Adding to 10072215 its reverse (51227001), we get a palindrome (61299216).

The spelling of 10072215 in words is "ten million, seventy-two thousand, two hundred fifteen".