8749764 has 81 divisors (see below), whose sum is σ = 24333127.
Its totient is φ = 2650368.
The previous prime is 8749753. The next prime is 8749771. The reversal of 8749764 is 4679478.
8749764 = T87 + T88 + ... +
The square root of 8749764 is 2958.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 864900 + 7884864 = 930^2 + 2808^2
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 301702 + ... + 301730.
Almost surely, 28749764 is an apocalyptic number.
8749764 is the 2958-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8749764
8749764 is an abundant number, since it is smaller than the sum of its proper divisors (15583363).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8749764 is a wasteful number, since it uses less digits than its factorization.
8749764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102 (or 51 counting only the distinct ones).
The product of its digits is 338688, while the sum is 45.
The cubic root of 8749764 is about 206.0624123579.
The spelling of 8749764 in words is "eight million, seven hundred forty-nine thousand, seven hundred sixty-four".