45541864 has 16 divisors (see below), whose sum is σ = 86839200. Its totient is φ = 22384752.

The previous prime is 45541829. The next prime is 45541889. The reversal of 45541864 is 46814554.

It is a super-2 number, since 2×45541864² = 4148122753188992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47772 + ... + 48715.

It is an arithmetic number, because the mean of its divisors is an integer number (5427450).

Almost surely, 2^45541864 is an apocalyptic number.

It is an amenable number.

45541864 is a deficient number, since it is larger than the sum of its proper divisors (41297336).

45541864 is a wasteful number, since it uses less digits than its factorization.

45541864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96552 (or 96548 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 45541864 is about 6748.4712342871. The cubic root of 45541864 is about 357.1113065614. Note that the first 3 decimals are identical.

The spelling of 45541864 in words is "forty-five million, five hundred forty-one thousand, eight hundred sixty-four".