45806215 has 16 divisors (see below), whose sum is σ = 67652928. Its totient is φ = 28993536.

The previous prime is 45806209. The next prime is 45806219. The reversal of 45806215 is 51260854.

It is not a de Polignac number, because 45806215 - 2¹¹ = 45804167 is a prime.

It is a super-3 number, since 3×45806215³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45806219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49882 + ... + 50791.

It is an arithmetic number, because the mean of its divisors is an integer number (4228308).

Almost surely, 2^45806215 is an apocalyptic number.

45806215 is a deficient number, since it is larger than the sum of its proper divisors (21846713).

45806215 is a wasteful number, since it uses less digits than its factorization.

45806215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100698.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 45806215 is about 6768.0288858722. The cubic root of 45806215 is about 357.8009333039.

The spelling of 45806215 in words is "forty-five million, eight hundred six thousand, two hundred fifteen".