43896845 has 6 divisors (see below), whose sum is σ = 52693998. Its totient is φ = 35105624.

The previous prime is 43896841. The next prime is 43896877. The reversal of 43896845 is 54869834.

It can be written as a sum of positive squares in only one way, i.e., 35117476 + 8779369 = 5926^2 + 2963^2 .

It is not a de Polignac number, because 43896845 - 2² = 43896841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43896845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43896841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13334 + ... + 16296.

It is an arithmetic number, because the mean of its divisors is an integer number (8782333).

Almost surely, 2^43896845 is an apocalyptic number.

It is an amenable number.

43896845 is a deficient number, since it is larger than the sum of its proper divisors (8797153).

43896845 is an frugal number, since it uses more digits than its factorization.

43896845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5931 (or 2968 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 43896845 is about 6625.4694173319. The cubic root of 43896845 is about 352.7587289517.

The spelling of 43896845 in words is "forty-three million, eight hundred ninety-six thousand, eight hundred forty-five".