45206893 has 16 divisors (see below), whose sum is σ = 48977136. Its totient is φ = 41574400.

The previous prime is 45206879. The next prime is 45206899. The reversal of 45206893 is 39860254.

It can be written as a sum of positive squares in 8 ways, for example, as 88804 + 45118089 = 298^2 + 6717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45206893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45206899) 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, 193905 + ... + 194137.

It is an arithmetic number, because the mean of its divisors is an integer number (3061071).

Almost surely, 2^45206893 is an apocalyptic number.

It is an amenable number.

45206893 is a deficient number, since it is larger than the sum of its proper divisors (3770243).

45206893 is a wasteful number, since it uses less digits than its factorization.

45206893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 45206893 is about 6723.6071420035. The cubic root of 45206893 is about 356.2336055654.

The spelling of 45206893 in words is "forty-five million, two hundred six thousand, eight hundred ninety-three".