45168837 has 24 divisors (see below), whose sum is σ = 70725600. Its totient is φ = 25564896.

The previous prime is 45168817. The next prime is 45168857. The reversal of 45168837 is 73886154.

It is an interprime number because it is at equal distance from previous prime (45168817) and next prime (45168857).

It is not a de Polignac number, because 45168837 - 2¹⁴ = 45152453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45168817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14614 + ... + 17432.

It is an arithmetic number, because the mean of its divisors is an integer number (2946900).

Almost surely, 2^45168837 is an apocalyptic number.

It is an amenable number.

45168837 is a deficient number, since it is larger than the sum of its proper divisors (25556763).

45168837 is a wasteful number, since it uses less digits than its factorization.

45168837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945 (or 2938 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 45168837 is about 6720.7765176354. The cubic root of 45168837 is about 356.1336161530.

It can be divided in two parts, 451688 and 37, that added together give a triangular number (451725 = T₉₅₀).

The spelling of 45168837 in words is "forty-five million, one hundred sixty-eight thousand, eight hundred thirty-seven".