45821867 has 16 divisors (see below), whose sum is σ = 56710080. Its totient is φ = 36052992.

The previous prime is 45821861. The next prime is 45821879. The reversal of 45821867 is 76812854.

It is a cyclic number.

It is not a de Polignac number, because 45821867 - 2⁶ = 45821803 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45821861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16259 + ... + 18867.

It is an arithmetic number, because the mean of its divisors is an integer number (3544380).

Almost surely, 2^45821867 is an apocalyptic number.

45821867 is a deficient number, since it is larger than the sum of its proper divisors (10888213).

45821867 is a wasteful number, since it uses less digits than its factorization.

45821867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822.

The product of its digits is 107520, while the sum is 41.

The square root of 45821867 is about 6769.1851060523. The cubic root of 45821867 is about 357.8416822318.

The spelling of 45821867 in words is "forty-five million, eight hundred twenty-one thousand, eight hundred sixty-seven".