45330887 has 4 divisors (see below), whose sum is σ = 51806736. Its totient is φ = 38855040.

The previous prime is 45330877. The next prime is 45330893. The reversal of 45330887 is 78803354.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45330887 - 2¹² = 45326791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45330887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45330877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3237914 + ... + 3237927.

It is an arithmetic number, because the mean of its divisors is an integer number (12951684).

Almost surely, 2^45330887 is an apocalyptic number.

45330887 is a deficient number, since it is larger than the sum of its proper divisors (6475849).

45330887 is an equidigital number, since it uses as much as digits as its factorization.

45330887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6475848.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 45330887 is about 6732.8216224700. The cubic root of 45330887 is about 356.5590021594.

The spelling of 45330887 in words is "forty-five million, three hundred thirty thousand, eight hundred eighty-seven".