45920165 has 8 divisors (see below), whose sum is σ = 55768608. Its totient is φ = 36293200.

The previous prime is 45920159. The next prime is 45920191. The reversal of 45920165 is 56102954.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-45920165 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54911 + ... + 55740.

It is an arithmetic number, because the mean of its divisors is an integer number (6971076).

Almost surely, 2^45920165 is an apocalyptic number.

It is an amenable number.

45920165 is a deficient number, since it is larger than the sum of its proper divisors (9848443).

45920165 is a wasteful number, since it uses less digits than its factorization.

45920165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110739.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 45920165 is about 6776.4419129806. The cubic root of 45920165 is about 358.0973825566.

The spelling of 45920165 in words is "forty-five million, nine hundred twenty thousand, one hundred sixty-five".