73853045 has 16 divisors (see below), whose sum is σ = 103353600. Its totient is φ = 50640912.

The previous prime is 73853041. The next prime is 73853081. The reversal of 73853045 is 54035837.

It is not a de Polignac number, because 73853045 - 2² = 73853041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 73852996 and 73853014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73853041) 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, 19817 + ... + 23246.

It is an arithmetic number, because the mean of its divisors is an integer number (6459600).

Almost surely, 2^73853045 is an apocalyptic number.

It is an amenable number.

73853045 is a deficient number, since it is larger than the sum of its proper divisors (29500555).

73853045 is an equidigital number, since it uses as much as digits as its factorization.

73853045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43089 (or 43075 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 73853045 is about 8593.7794363132. The cubic root of 73853045 is about 419.5555483576. Note that the first 4 decimals are identical.

The spelling of 73853045 in words is "seventy-three million, eight hundred fifty-three thousand, forty-five".