45897087 has 4 divisors (see below), whose sum is σ = 61196120. Its totient is φ = 30598056.

The previous prime is 45897083. The next prime is 45897101. The reversal of 45897087 is 78079854.

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

It is not a de Polignac number, because 45897087 - 2² = 45897083 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 (45897083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7649512 + ... + 7649517.

It is an arithmetic number, because the mean of its divisors is an integer number (15299030).

Almost surely, 2^45897087 is an apocalyptic number.

45897087 is a deficient number, since it is larger than the sum of its proper divisors (15299033).

45897087 is a wasteful number, since it uses less digits than its factorization.

45897087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15299032.

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 45897087 is about 6774.7388879572. The cubic root of 45897087 is about 358.0373830900.

The spelling of 45897087 in words is "forty-five million, eight hundred ninety-seven thousand, eighty-seven".