8266772 has 6 divisors (see below), whose sum is σ = 14466858. Its totient is φ = 4133384.

The previous prime is 8266759. The next prime is 8266807. The reversal of 8266772 is 2776628.

It can be written as a sum of positive squares in only one way, i.e., 4866436 + 3400336 = 2206^2 + 1844^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033343 + ... + 1033350.

It is an arithmetic number, because the mean of its divisors is an integer number (2411143).

Almost surely, 2^8266772 is an apocalyptic number.

It is an amenable number.

8266772 is a deficient number, since it is larger than the sum of its proper divisors (6200086).

8266772 is a wasteful number, since it uses less digits than its factorization.

8266772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066697 (or 2066695 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 8266772 is about 2875.1994713411. The cubic root of 8266772 is about 202.1988369868.

The spelling of 8266772 in words is "eight million, two hundred sixty-six thousand, seven hundred seventy-two".