8772445 has 8 divisors (see below), whose sum is σ = 11484000. Its totient is φ = 6379920.

The previous prime is 8772443. The next prime is 8772479. The reversal of 8772445 is 5442778.

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

It is not a de Polignac number, because 8772445 - 2¹ = 8772443 is a prime.

It is a d-powerful number, because it can be written as 8³ + 7³ + 7⁶ + 2²³ + 4³ + 4⁹ + 5⁵ .

8772445 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8772443) 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, 79695 + ... + 79804.

It is an arithmetic number, because the mean of its divisors is an integer number (1435500).

Almost surely, 2^8772445 is an apocalyptic number.

It is an amenable number.

8772445 is a deficient number, since it is larger than the sum of its proper divisors (2711555).

8772445 is a wasteful number, since it uses less digits than its factorization.

8772445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159515.

The product of its digits is 62720, while the sum is 37.

The square root of 8772445 is about 2961.8313591425. The cubic root of 8772445 is about 206.2403093090.

The spelling of 8772445 in words is "eight million, seven hundred seventy-two thousand, four hundred forty-five".