45660197 has 12 divisors (see below), whose sum is σ = 50377740. Its totient is φ = 41352960.

The previous prime is 45660193. The next prime is 45660203. The reversal of 45660197 is 79106654.

It can be written as a sum of positive squares in 2 ways, for example, as 19945156 + 25715041 = 4466^2 + 5071^2 .

It is not a de Polignac number, because 45660197 - 2² = 45660193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45660197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45660193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42179 + ... + 43247.

It is an arithmetic number, because the mean of its divisors is an integer number (4198145).

Almost surely, 2^45660197 is an apocalyptic number.

It is an amenable number.

45660197 is a deficient number, since it is larger than the sum of its proper divisors (4717543).

45660197 is a wasteful number, since it uses less digits than its factorization.

45660197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444 (or 1433 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 45660197 is about 6757.2329395989. The cubic root of 45660197 is about 357.4203372794.

The spelling of 45660197 in words is "forty-five million, six hundred sixty thousand, one hundred ninety-seven".