45673885 has 8 divisors (see below), whose sum is σ = 54878040. Its totient is φ = 36492864.

The previous prime is 45673879. The next prime is 45673897. The reversal of 45673885 is 58837654.

It can be written as a sum of positive squares in 4 ways, for example, as 5262436 + 40411449 = 2294^2 + 6357^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45673885 - 2¹¹ = 45671837 is a prime.

It is a super-2 number, since 2×45673885² = 4172207541986450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090 + ... + 9619.

It is an arithmetic number, because the mean of its divisors is an integer number (6859755).

Almost surely, 2^45673885 is an apocalyptic number.

It is an amenable number.

45673885 is a deficient number, since it is larger than the sum of its proper divisors (9204155).

45673885 is a wasteful number, since it uses less digits than its factorization.

45673885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11567.

The product of its digits is 806400, while the sum is 46.

The square root of 45673885 is about 6758.2457043230. The cubic root of 45673885 is about 357.4560494978.

The spelling of 45673885 in words is "forty-five million, six hundred seventy-three thousand, eight hundred eighty-five".