45329986 has 8 divisors (see below), whose sum is σ = 73225404. Its totient is φ = 20921520.

The previous prime is 45329981. The next prime is 45329993. The reversal of 45329986 is 68992354.

45329986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36832761 + 8497225 = 6069^2 + 2915^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45329981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871705 + ... + 871756.

Almost surely, 2^45329986 is an apocalyptic number.

45329986 is a deficient number, since it is larger than the sum of its proper divisors (27895418).

45329986 is a wasteful number, since it uses less digits than its factorization.

45329986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743476.

The product of its digits is 466560, while the sum is 46.

The square root of 45329986 is about 6732.7547111119. The cubic root of 45329986 is about 356.5566398129.

The spelling of 45329986 in words is "forty-five million, three hundred twenty-nine thousand, nine hundred eighty-six".