45897873 has 16 divisors (see below), whose sum is σ = 70311936. Its totient is φ = 26087760.

The previous prime is 45897869. The next prime is 45897883. The reversal of 45897873 is 37879854.

It is not a de Polignac number, because 45897873 - 2² = 45897869 is a prime.

It is a super-2 number, since 2×45897873² = 4213229491848258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45897833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1711 + ... + 9732.

It is an arithmetic number, because the mean of its divisors is an integer number (4394496).

Almost surely, 2^45897873 is an apocalyptic number.

It is an amenable number.

45897873 is a deficient number, since it is larger than the sum of its proper divisors (24414063).

45897873 is a wasteful number, since it uses less digits than its factorization.

45897873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11644.

The product of its digits is 1693440, while the sum is 51.

The square root of 45897873 is about 6774.7968973247. The cubic root of 45897873 is about 358.0394269073.

The spelling of 45897873 in words is "forty-five million, eight hundred ninety-seven thousand, eight hundred seventy-three".