45603865 has 16 divisors (see below), whose sum is σ = 57201408. Its totient is φ = 34868736.

The previous prime is 45603853. The next prime is 45603881. The reversal of 45603865 is 56830654.

It is not a de Polignac number, because 45603865 - 2⁷ = 45603737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7849 + ... + 12361.

It is an arithmetic number, because the mean of its divisors is an integer number (3575088).

Almost surely, 2^45603865 is an apocalyptic number.

It is an amenable number.

45603865 is a deficient number, since it is larger than the sum of its proper divisors (11597543).

45603865 is a wasteful number, since it uses less digits than its factorization.

45603865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 45603865 is about 6753.0633789414. The cubic root of 45603865 is about 357.2732909864.

The spelling of 45603865 in words is "forty-five million, six hundred three thousand, eight hundred sixty-five".