45316087 has 4 divisors (see below), whose sum is σ = 45553536. Its totient is φ = 45078640.

The previous prime is 45316057. The next prime is 45316093. The reversal of 45316087 is 78061354.

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

It is a cyclic number.

It is not a de Polignac number, because 45316087 - 2¹¹ = 45314039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45316057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118438 + ... + 118819.

It is an arithmetic number, because the mean of its divisors is an integer number (11388384).

Almost surely, 2^45316087 is an apocalyptic number.

45316087 is a deficient number, since it is larger than the sum of its proper divisors (237449).

45316087 is a wasteful number, since it uses less digits than its factorization.

45316087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237448.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 45316087 is about 6731.7224393167. The cubic root of 45316087 is about 356.5201938326.

The spelling of 45316087 in words is "forty-five million, three hundred sixteen thousand, eighty-seven".