45361816 has 48 divisors (see below), whose sum is σ = 91211400. Its totient is φ = 21143808.

The previous prime is 45361807. The next prime is 45361843. The reversal of 45361816 is 61816354.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326275 + ... + 326413.

Almost surely, 2^45361816 is an apocalyptic number.

It is an amenable number.

45361816 is an abundant number, since it is smaller than the sum of its proper divisors (45849584).

45361816 is a wasteful number, since it uses less digits than its factorization.

45361816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 273 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 45361816 is about 6735.1181132924. The cubic root of 45361816 is about 356.6400764331.

The spelling of 45361816 in words is "forty-five million, three hundred sixty-one thousand, eight hundred sixteen".