8920936 has 8 divisors (see below), whose sum is σ = 16726770. Its totient is φ = 4460464.

The previous prime is 8920927. The next prime is 8920939. The reversal of 8920936 is 6390298.

It can be written as a sum of positive squares in only one way, i.e., 8444836 + 476100 = 2906^2 + 690^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 8920895 and 8920904.

It is not an unprimeable number, because it can be changed into a prime (8920939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557551 + ... + 557566.

Almost surely, 2^8920936 is an apocalyptic number.

It is an amenable number.

8920936 is a deficient number, since it is larger than the sum of its proper divisors (7805834).

8920936 is a wasteful number, since it uses less digits than its factorization.

8920936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115123 (or 1115119 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 8920936 is about 2986.7935984932. The cubic root of 8920936 is about 207.3974797182.

It can be divided in two parts, 89 and 20936, that added together give a square (21025 = 145²).

The spelling of 8920936 in words is "eight million, nine hundred twenty thousand, nine hundred thirty-six".