8725769 has 8 divisors (see below), whose sum is σ = 9891840. Its totient is φ = 7630416.

The previous prime is 8725757. The next prime is 8725799. The reversal of 8725769 is 9675278.

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

It is a cyclic number.

It is not a de Polignac number, because 8725769 - 2¹² = 8721673 is a prime.

It is a super-2 number, since 2×8725769² = 152278089282722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8725799) 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, 17417 + ... + 17910.

It is an arithmetic number, because the mean of its divisors is an integer number (1236480).

Almost surely, 2^8725769 is an apocalyptic number.

It is an amenable number.

8725769 is a deficient number, since it is larger than the sum of its proper divisors (1166071).

8725769 is a wasteful number, since it uses less digits than its factorization.

8725769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35359.

The product of its digits is 211680, while the sum is 44.

The square root of 8725769 is about 2953.9412654960. The cubic root of 8725769 is about 205.8738741558.

It can be divided in two parts, 87 and 25769, that multiplied together give a triangular number (2241903 = T₂₁₁₇).

The spelling of 8725769 in words is "eight million, seven hundred twenty-five thousand, seven hundred sixty-nine".