45486171 has 16 divisors (see below), whose sum is σ = 70934400. Its totient is φ = 28727784.

The previous prime is 45486167. The next prime is 45486187. The reversal of 45486171 is 17168454.

It is a happy number.

45486171 is a `hidden beast` number, since 4 + 5 + 486 + 171 = 666.

It is not a de Polignac number, because 45486171 - 2² = 45486167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45486121) 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, 43821 + ... + 44846.

It is an arithmetic number, because the mean of its divisors is an integer number (4433400).

Almost surely, 2^45486171 is an apocalyptic number.

45486171 is a deficient number, since it is larger than the sum of its proper divisors (25448229).

45486171 is a wasteful number, since it uses less digits than its factorization.

45486171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88695 (or 88689 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 45486171 is about 6744.3436300355. The cubic root of 45486171 is about 356.9656770900.

The spelling of 45486171 in words is "forty-five million, four hundred eighty-six thousand, one hundred seventy-one".