45989871 has 8 divisors (see below), whose sum is σ = 61488384. Its totient is φ = 30575640.

The previous prime is 45989837. The next prime is 45989873. The reversal of 45989871 is 17898954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45989871 - 2⁶ = 45989807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45989873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19785 + ... + 21986.

It is an arithmetic number, because the mean of its divisors is an integer number (7686048).

Almost surely, 2^45989871 is an apocalyptic number.

45989871 is a deficient number, since it is larger than the sum of its proper divisors (15498513).

45989871 is a wasteful number, since it uses less digits than its factorization.

45989871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42141.

The product of its digits is 725760, while the sum is 51.

The square root of 45989871 is about 6781.5832222277. The cubic root of 45989871 is about 358.2784861190.

The spelling of 45989871 in words is "forty-five million, nine hundred eighty-nine thousand, eight hundred seventy-one".