45386984 has 8 divisors (see below), whose sum is σ = 85100610. Its totient is φ = 22693488.

The previous prime is 45386941. The next prime is 45386987. The reversal of 45386984 is 48968354.

It can be written as a sum of positive squares in only one way, i.e., 41964484 + 3422500 = 6478^2 + 1850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (45386987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2836679 + ... + 2836694.

Almost surely, 2^45386984 is an apocalyptic number.

It is an amenable number.

45386984 is a deficient number, since it is larger than the sum of its proper divisors (39713626).

45386984 is a wasteful number, since it uses less digits than its factorization.

45386984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673379 (or 5673375 counting only the distinct ones).

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

The square root of 45386984 is about 6736.9862698391. The cubic root of 45386984 is about 356.7060221904.

The spelling of 45386984 in words is "forty-five million, three hundred eighty-six thousand, nine hundred eighty-four".