8407912 has 16 divisors (see below), whose sum is σ = 16308900. Its totient is φ = 4058880.

The previous prime is 8407909. The next prime is 8407943. The reversal of 8407912 is 2197048.

It can be written as a sum of positive squares in 2 ways, for example, as 7474756 + 933156 = 2734^2 + 966^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17889 + ... + 18352.

Almost surely, 2^8407912 is an apocalyptic number.

It is an amenable number.

8407912 is a deficient number, since it is larger than the sum of its proper divisors (7900988).

8407912 is a wasteful number, since it uses less digits than its factorization.

8407912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36276 (or 36272 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 8407912 is about 2899.6399776524. The cubic root of 8407912 is about 203.3430745729.

The spelling of 8407912 in words is "eight million, four hundred seven thousand, nine hundred twelve".