45064871 has 4 divisors (see below), whose sum is σ = 45682272. Its totient is φ = 44447472.

The previous prime is 45064829. The next prime is 45064879. The reversal of 45064871 is 17846054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45064871 - 2¹⁰ = 45063847 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 (45064879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308591 + ... + 308736.

It is an arithmetic number, because the mean of its divisors is an integer number (11420568).

Almost surely, 2^45064871 is an apocalyptic number.

45064871 is a deficient number, since it is larger than the sum of its proper divisors (617401).

45064871 is an equidigital number, since it uses as much as digits as its factorization.

45064871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617400.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 45064871 is about 6713.0373900344. The cubic root of 45064871 is about 355.8601663291.

The spelling of 45064871 in words is "forty-five million, sixty-four thousand, eight hundred seventy-one".